CaracterÃsticas generales
Fórmula: Be3Al2(Si6O18)
Sistema de cristalización: Hexagonal
Lustre: VÃtreo - resinoso
Color: Yellow, pink, green, colourless or blue
Dureza: 7,5-8
Rareza: raro
Grupo de minerales: Grupo del Berilo
Propiedades fisicas
Hábito: Prismatic, granular, crystalline - coarse or columnar
Lustre: VÃtreo - resinoso
Transparencia: Transparente, Subtranslúcido
Color: Yellow, pink, green, colourless or blue
Color en sección fina: Incolora
Raya: Blanco
Dureza (Mohs): 7,5-8
Tenacidad: Frágil
Exfoliación::
- Primera exfoliación: Imperfecta en [0001]
- Segunda exfoliación: Imperfecta
- Tercera exfoliación: Imperfecta
Fractura: Concoidal
Densidad: 2,6-2,9 g/cm3 (medida) | 2,64 g/cm3 (calculada)
CristalografÃa
Sistema cristalino: Hexagonal
Clase (H-M): 1m (6/m 2/m 2/m) - Dihexagonal dipiramidal
Grupo espacial: P6/mmc
Parámetros de la celda: a=9,215Å c=9,192Å
Volumen de unidad de celda: V 675,98Ã…
Z: 2
Difracción de Rayos X:
Difracción de Rayos XD(hkl) | Intensidad |
---|
2,867 | 100 |
3,254 | 95 |
7,98 | 90 |
Propiedades ópticas
Tipo: Uniaxial (-)
Valores RI: nα= 1,564 - 1,595; nγ= 1,568 - 1,602
Máxima birrefringencia: δ = 0,007
Dispersión: Ninguna
Pleocroismo: Dichroic: Weak to distinct
X: Yellowish green or colourless
Y: Bluish green, blue or pink
Propiedades quÃmicas
Fórmula: Be3Al2(Si6O18)
Elementos quÃmicos: Be, Al, Si, O
Composición quÃmica: Al: 10,04%, Si: 31,35%, Be: 5,03%, O: 53,58%,
Tests quÃmicos
Fusibilidad: 6; Mineral tipo: Bronchita; Punto de fusión: 1400ºC; Solo redondean astillas pequeñas
Reacción a los ácidos: Insoluble in most acids, but dissolves in hydrofluoric acid.
Ensayos en tubo abierto: Becomes clouded.
Formación de sublimados: With cobalt nitrate gives a blue mass indicating aluminium.
Otras propiedades
Luminiscente: Yellow-white or green
: Pink to violet
Magnetismo: No magnético
Relaciones con otros minerales
Miembro del grupo de minerales: Grupo del Berilo
minerales
Fórmula: Be3Sc2(Si6O18)
Sistema de cristalización: Hexagonal
Dureza: 6,5-7
Brillo: VÃtreo
minerales
Fórmula: Be3Al2(Si6O18)
Sistema de cristalización: Hexagonal
Dureza: 7,5-8
Raya: Blanco
Brillo: VÃtreo - resinoso
minerales
Fórmula: Cs(Be2Li)Al2(Si6O18)
Sistema de cristalización: Trigonal
Dureza: 8
Color: Rojo frambuesa a rosa
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: Be3Fe23+(Si6O18)·H2O
Sistema de cristalización: Hexagonal
Dureza: 7,5
Color: Azul claro
Raya: Blanco
Brillo: VÃtreo
Minerales acompañantes:
minerales
Fórmula: CaCO3
Sistema de cristalización: Trigonal
Dureza: 3
Color: Incoloro puro; ofrece varias tonalidades de gris, amarillo, marrón, rojo, verde, azul y negro cuando hay impurezas presentes
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: SnO2
Sistema de cristalización: Tetragonal
Dureza: 6-7
Color: Gris, verde, incoloro, negro pardusco o pardo.
Raya: Blanca pardusca
Brillo: Adamantino
minerales
Fórmula: BeAl(SiO4)(OH)
Sistema de cristalización: MonoclÃnico
Dureza: 7,5
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: (Fe,Mn)Nb2O6
Sistema de cristalización: Ortorrómbico
Dureza: 6
Color: Negro pardusco o negro
Raya: Negra a parda
Brillo: Submetálico
minerales
Fórmula: K(AlSi3O8)
Sistema de cristalización: MonoclÃnico
Dureza: 6
Color: Incoloro, verduzco, rosa, blanco, amarillo grisáceo
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: Be2SiO4
Sistema de cristalización: Trigonal
Dureza: 7,5-8
Color: Incoloro, blanco, amarillo, rosa pálido.
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: SiO2
Sistema de cristalización: Trigonal
Dureza: 7
Color: Blanco, transparente. Según variación también puede ser rosa, rojizo o negro.
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: Al2(SiO4)(F,OH)2
Sistema de cristalización: Ortorrómbico
Dureza: 8
Color: Azul pálido, pardo amarillento, incoloro, rojo, amarillo, marrón
Raya: Blanco
Brillo: VÃtreo
Yacimientos y localidades de interés
Localidades
- Guskak mine, Dara, Pedch, Kunar Province, Afghanistan
- Cerro Blanco pegmatites, Cordoba, Argentina
- Emmaville, New South Wales, Australia
- Mt Bischoff, Waratah, Tasmania, Australia
- Princess Mine, Moina, Tasmania, Australia
- Brandrücken, Kärnten, Austria
- Alto Benedito Pegmatite, ParaÃba, Brazil
- Alto da Pitora, Galiléia, Minas Gerais, Brazil
- Boqueirãozinho pegmatite, Parelhas, Rio Grande do Norte, Brazil
- Corrego do Urucum pegmatite, Minas Gerais, Brazil
- Cruzeiro mine, Santa Maria do Suaçui, Poaiá, Minas Gerais, Brazil
- Dos Barras, Minas Gerais, Brazil
- Jacuaracu pegmatite, Lavra de Sr. Jose Pinto, Municipo de Timoteo, Jacuaracu, Minas Gerais, Brazil
- Jaguaracu Pegmatite, Jaguaracu, Minas Gerais, Brazil
- João Modesto dos Santos mine, Minas Gerais, Brazil
- Mantenha, Minas Gerais, Brazil
- Medina, Minas Gerais, Brazil
- Pamaró mine, Minas Gerais, Brazil
- Sapucaia pegmatite mine, near Galileia, Minas Gerais, Brazil
- Sebastião Cristino Mine, Minas Gerais, Brazil
- Telrio Mine, Mendes Pimental, Minas Gerais, Brazil
- Urubu pegmatite, Araçuai, Minas Gerais, Brazil
- Zé Pinto prospect, Conselheira Pena, Minas Gerais, Brazil
- Beryl Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
- East Kemptville Tin Mine, East Kemptville, Yarmouth Co., Nova Scotia, Canada
- Mt St.-Hilaire, Rouville Co., Québec, Canada
- Poudrette quarry, Mt St.-Hilaire, Rouville Co., Québec, Canada
- Rose Quartz Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
- Separation Rapids, Ontario, Canada
- Altai pegmatite mine, Urumqui, Fuyun Co., Xinjiang, China
- Horni Slavkov, Karlovy Vary, Czech Republic
- Krupka, Krusne Hory, Vychodocesky, Czech Republic
- Novy rybnik, Pisek, Jihocesky, Czech Republic
- Rasovna, Sumperk, Maehren, Czech Republic
- Vezna, Zdar nad Sazavou, Maehren, Czech Republic
- Carrock mine, Caldbeck Fells, Cumbria, England
- Constantine, Cornwall, England
- Goonbarrow China Clay pit, St. Austell, Cornwall, England
- Gunheath China Clay Pit, Stenalees, St.Austell, Cornwall, England
- Gunheath pit, Bugle, Hensbarrow Moor, Cornwall, England
- Hawkswood mine, North Hill, Cornwall, England
- Isle of Lundy, Bristol Channel, Devon, England
- Mabe quarry, near Falmouth, Cornwall, England
- Marazion Beach, Cornwall, England
- Meldon BR Quarry, Okehampton, Devon, England
- New Aplite Quarry, Meldon, Okehampton, Devon, England
- New Consols mine, Luckett, Cornwall, England
- North Goonbarrow pit, Bugle, Hensbarrow Moor, Cornwall, England
- Pendeen Watch, Pendeen, St. Just, Cornwall, England
- St. Michael's Mount, Marazion, Cornwall, England
- Swit quarry, Bodmin Moor, Cornwall, England
- VC quarry, Lundy Island, Bristol Channel, Cornwall, England
- Walla Crag, Derwentwater, Cumbria, England
- Wheal Castle, Kenidjack Cliffs, St. Just, Cornwall, England
- Kisko, Turku-Pori, Finland
- Montebras, Soumans, Creuse, Limousin, France
- Artenberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
- Immelsbacher Höhe, Hornberg, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Diamond Rocks, Mourne Mts, Co. Down, Northern Ireland
- Mourne Mts, Co. Down, Northern Ireland
- Granite Mountain, Foxdale, St Johns, Isle of Man
- Baveno, Lago Maggiore, Piedmont, Italy
- Fonte del Prete pegmatite, San Piero in Campo, Elba, Tuscany, Italy
- Grotta d'Oggi, Elba, Tuscany, Italy
- Antandrokomby pegmatite, Manandona River, Sahatany Valley, Madagascar
- Maharitra, Madagascar
- Mogok, Ohngaing, Sagaing, Myanmar Republic
- Erongo Mts, Namibia
- Nassawava, Eggon, Nigeria
- Einerkilen, Flåt, Evje, Aust-Agder, Norway
- Evje-Ivedal, Iveland, Aust-Agder, Norway
- Dassu, Skardu Road, Gilgat, Northern Areas, Pakistan
- Mungo, Baltistan, Pakistan
- Skardu, Gilgat, Northern Areas, Pakistan
- Panasqueira mine, Panasqueira, Beira-Beixa, Portugal
- Adui, Ural Mts., Russia
- Alakurtti, North Karelia, Kola Peninsula, Russia
- Malkanskiy, Transbaikal, Siberia, Russia
- Mokhovaya pegmatite, Malkanskiy, Transbaikal, Siberia, Russia
- Tenkergin, Chukotka, Siberia, Russia
- Ailway between Ellon and Old Deer, Aberdeenshire, Scotland
- Cairngorm, Banffshire, Scotland
- Chaipaval, Isle of Harris, Scotland
- Creag an t-Seabhaig, Pass of Ballater, Aberdeenshire, Scotland
- East slope of Cairngorm, Banffshire, Scotland
- Glen Shant, Isle of Arran, Scotland
- Green Burn, near North Esk, Kincardine, Fife, Scotland
- Kinloch Rannoch, Perthshire, Scotland
- Loch Avon, Bannfshire, Scotland
- Mount Battock, Kincardine, Fife, Scotland
- Mt Battock, Kincardine, Fife, Scotland
- near Brodick, Isle of Arran, Scotland
- near Helhelvie (Black Dog Rock), Aberdeenshire, Scotland
- near Keig Bridge, Aberdeenshire, Scotland
- Pass of Ballater, Aberdeenshire, Scotland
- Pitfoddels quarry, Aberdeenshire, Scotland
- Rubislaw Granite quarry, Aberdeen, Scotland
- Struy Bridge, Inverness, Highland, Scotland
- Torry, Kincardine, Fife, Scotland
- Ratnapura, Sri Lanka
- Arvigo, Val Calanca, Graubünden, Switzerland
- Mika pegmatite, Rangkul' Highlands, Eastern Pamirs, Tajikistan
- Adams Ledge prospect, Stoneham, Oxford Co., Maine, USA
- Aldrich mine, Stoneham, Oxford Co., Maine, USA
- Alexander mine, Stoneham, Oxford Co., Maine, USA
- Allen Mt. prospect, Stoneham, Oxford Co., Maine, USA
- Alstead, Cheshire Co., New Hampshire, USA
- Alton Maxim prospect, Lovell, Oxford Co., Maine, USA
- Anderson mine, Mason, Oxford Co., Maine, USA
- Anderson Ridge pegmatites, Fremont Co., Wyoming, USA
- Andrews prospect, Stoneham, Oxford Co., Maine, USA
- Angie pegmatite claims, Park Co., Wyoming, USA
- Area mines, Brindletown, Burke Co., North Carolina, USA
- Ashville, Buncombe Co., North Carolina, USA
- B.B.#7 mine, Norway, Oxford Co., Maine, USA
- Bagley Ledge/Galand/Larrabec/Luchance Mines, Brunswick Township, Oxford Co., Maine, USA
- Barbour prospect, Stoneham, Oxford Co., Maine, USA
- Barrett prospect, Hebron, Oxford Co., Maine, USA
- Barrus Farm locality, Goshen, Hampshire Co., Massachusetts, USA
- Beacon Pole Hill quarry, Cumberland, Providence Co., Rhode Island, USA
- Beacon Pole Hill/Iron Mine Hill/Diamond Hill etc, Cumberland Area, Providence Co., Rhode Island, USA
- Beaver Brook (Brandt) pegmatite, Clear Creek Co., Colorado, USA
- Bell Pit, Newry, Oxford Co., Maine, USA
- Belleveau prospect, Rumford, Oxford Co., Maine, USA
- Bemis Stream prospect, Township D, Franklin Co., Maine, USA
- Bennett & Orchard Pit mines, Buckfield, Oxford Co., Maine, USA
- Bennett Quarry, Buckfield Township, Oxford Co., Maine, USA
- Bennett/Chapman/Hendrix mica Mines, Ball Ground Area, Cherokee Co., Georgia, USA
- Berry-Havey mines, Poland, Androscoggin Co., Maine, USA
- Beryl Mountain Mine, South Acworth, Sullivan Co., New Hampshire, USA
- Beryllium Corporation mine, Greenwood, Oxford Co., Maine, USA
- Bessey mines, Buckfield, Oxford Co., Maine, USA
- Biermann & Codfish Hill quarries, Bethel, Fairfield Co., Connecticut, USA
- Big Chief mica pegmatite, Albany Co., Wyoming, USA
- Big Creek pegmatite district, Carbon Co., Wyoming, USA
- Bigger Pegmatite/Malachite Mines, Morrison, Jefferson Co., Colorado, USA
- Biron mine, Sumner, Oxford Co., Maine, USA
- Black Mountain mica Mine, Rumford Township, Oxford Co., Maine, USA
- Black Mt spodumene pegmatite prospect, Natrona Co., Wyoming, USA
- Black Mt. mines, Rumford, Oxford Co., Maine, USA
- Blandford Mica mines, Blandford, Hampden Co., Massachusetts, USA
- Blue Chihuahua Mine, Chihuahua Valley Area, San Diego Co., California, USA
- Bonnet Shores, Narragansett, Washington Co., Rhode Island, USA
- Boomer Mine i, Laeke George a.rea, Park Co., Colorado, USA
- Branchville Mica mine, Branchville, Fairfield Co., Connecticut, USA
- Brinton's Quarry etc, Chester, Delaware Co., Pennsylvania, USA
- Brittain Prospect, Burke Co., North Carolina, USA
- Broome prospect, Newry, Oxford Co., Maine, USA
- Brown Derby Mine, Ohio City Quartz Creek District, Gunnison Co., Colorado, USA
- Browns Creek Area, Natrop/Mount Antero, Chaffee Co., Colorado, USA
- Buchanan Mine, Mitchell Co., North Carolina, USA
- Buckfield Magnetite mine, Buckfield, Oxford Co., Maine, USA
- Bumpus mine, Albany, Oxford Co., Maine, USA
- Butters Mt. Locality, Stoneham, Oxford Co., Maine, USA
- Cal Stearns Hill mine, Stoneham, Oxford Co., Maine, USA
- California Mine, Nathrop, Chaffee Co., Colorado, USA
- Calumet Iron Mine, Salida, Chaffee Co., Colorado, USA
- Carver prospect, Rumford, Oxford Co., Maine, USA
- Case Beryl prospects, Portland, Middlesex Co., Connecticut, USA
- Casper Mountain Area quarries, Natrona Co., Wyoming, USA
- Catherine Mt. Molybdenite prospect, T10 SD, Hancock Co., Maine, USA
- Catherine No. 1 pegmatite mine, Natrona Co., Wyoming, USA
- Central York Mts., West Seward Peninsula, Alaska, USA
- Chandlers Mill/Smith Mine etc, newport, Sullivan Co., New Hampshire, USA
- Chapman Hill, North Lovell, Oxford Co., Maine, USA
- Charles Davis Mica mine, North Groton, Grafton Co., New Hampshire, USA
- Charles Taylor mine, Freeport, Cumberland Co., Maine, USA
- Chester Holt prospect, Albany, Oxford Co., Maine, USA
- Chester Mica mines, Chester, Hampden Co., Massachusetts, USA
- Chief lithium pegmatite, Texas Creek area, Fremont Co., Colorado, USA
- Cole mine, Stoneham, Oxford Co., Maine, USA
- Comet prospect, Gunnison Co., Colorado, USA
- Conant mine, Hebron, Oxford Co., Maine, USA
- Consolidated #2 mine, Topsham, Sagadahoc Co., Maine, USA
- Consolidated Bald Hill prospects, Georgetown, Sagadahoc Co., Maine, USA
- Consolidated Feldspar mines, Georgetown, Sagadahoc Co., Maine, USA
- Copper Mt pegmatite district, Fremont Co., Wyoming, USA
- Corundum Hill, Unionville, Chester Newlin Co., Pennsylvania, USA
- Creeper Hill prospect, Stow, Oxford Co., Maine, USA
- Crooker prospect, Newry, Oxford Co., Maine, USA
- Crystal Park, Manitou Springs-Pikes Peak Area, El Paso Co., Colorado, USA
- Cummings mine, Buckfield, Oxford Co., Maine, USA
- Cushman Farm prospect, Hebron, Oxford Co., Maine, USA
- Danbury Mica mine, Danbury, Grafton Co., New Hampshire, USA
- Davis Mica mine, West Bath, Sagadahoc Co., Maine, USA
- Deer Hill mine, Stow, Oxford Co., Maine, USA
- Deer Hill, Stowe Township, Oxford Co., Maine, USA
- DeMott Mica mine, Grafton, Grafton Co., New Hampshire, USA
- Devils Hole mine, Devils Hole pegmatite, Texas Creek area, Fremont Co., Colorado, USA
- Dickie Doo prospects, Sumner, Oxford Co., Maine, USA
- Dunn mines, Norway, Oxford Co., Maine, USA
- Dunton Quarry etc, Newry Township, Oxford Co., Maine, USA
- Durgin Mt. locality, Stoneham, Oxford Co., Maine, USA
- E.E. Smith mines, Alexandria, Grafton Co., New Hampshire, USA
- E.P. Thomas mine, Phippsburg, Sagadahoc Co., Maine, USA
- Eastman mine, Stow, Oxford Co., Maine, USA
- Edgecomb Granite quarry, Edgecomb, Lincoln Co., Maine, USA
- Eight Mile Park, Eight Mile Park pegmatite district, Fremont Co., Colorado, USA
- Eight-Ball Mica prospect, Rumney, Grafton Co., New Hampshire, USA
- Ellis River Beryl locality, Andover, Oxford Co., Maine, USA
- Emmons mine, Greenwood, Oxford Co., Maine, USA
- Erin, Clay Co., Alabama, USA
- Esmeralda/Himalaya/SanDiego Mines #2, Mesa Grande, San Diego Co., California, USA
- Estes mine, Baldwin, Cumberland Co., Maine, USA
- Etta Mine (Harney Peak & Pearless), Black Hills, Pennington Co., South Dakota, USA
- F. Perham prospect, Rumford, Oxford Co., Maine, USA
- Fanny Gorge/Presnell Mines, micaville, Yancey Co., North Carolina, USA
- Fisher Quarry, Topsham Township, Sagadahoc Co., Maine, USA
- Flat Hill locality, Lovell, Oxford Co., Maine, USA
- Fleck mine, Albany, Oxford Co., Maine, USA
- Fletcher mine, Buckfield, Oxford Co., Maine, USA
- Fletcher mine, North Groton, Grafton Co., New Hampshire, USA
- Flint Mt. prospects, Albany, Oxford Co., Maine, USA
- Floyd Hill pegmatites, Clear Creek Co., Colorado, USA
- Foote Spodumene Mine, Kings Mountain, Cleveland Co., North Carolina, USA
- Foster Hill prospects, Stoneham, Oxford Co., Maine, USA
- French Mt./Wardwell Quarry, Albany Township, Oxford Co., Maine, USA
- G.E. Smith mine, Newport, Sullivan Co., New Hampshire, USA
- Gale Canyon/Golden/Drew Hill, Golden, Jefferson Co., Colorado, USA
- Garnet mine, Russell, Hampden Co., Massachusetts, USA
- General Electric mines, Buckfield, Oxford Co., Maine, USA
- Genral Electric propspect, Albany, Oxford Co., Maine, USA
- George Elliot mine, Rumford, Oxford Co., Maine, USA
- George Hibbs prospect, Hebron, Oxford Co., Maine, USA
- George-Funk mica and Funk mica pegmatite prospects, Albany Co., Wyoming, USA
- Gillette quarry, Haddam Neck, East Hampton, Middlesex Co., Connecticut, USA
- Glendale Quarry, Haverford Township, Delaware Co., Pennsylvania, USA
- Goddard Ledge mines, Rumford, Oxford Co., Maine, USA
- Goochland Area mines, Goochland Co., Virginia, USA
- Goshen, Hampshire Co., Massachusetts, USA
- Gotta-Walden prospect, Portland, Middlesex Co., Connecticut, USA
- Great Brook prospect, Newry, Oxford Co., Maine, USA
- Greenlaw mine, Auburn, Androscoggin Co., Maine, USA
- Grover Mine, Floyd Hill/Beaver Brook Area, Clear Creek Co., Colorado, USA
- Guy Johnson mine, Albany, Oxford Co., Maine, USA
- Gypsy Queen Mine, Oreana, Pershing Co., Nevada, USA
- Hale Walker quarry, Portland, Middlesex Co., Connecticut, USA
- Harden-Keith-Small prospect, Township E, Franklin Co., Maine, USA
- Harding Hill prospects, Stoneham, Oxford Co., Maine, USA
- Harding Mine, Dixon, Taos Co., New Mexico, USA
- Harris mine, Wah Wah Mts, Beaver Co., Utah, USA
- Harvard Quarry, Greenwood Township, Oxford Co., Maine, USA
- Havey mine, Topsham, Sagadahoc Co., Maine, USA
- Hayes Ledge mine, Greenwood, Oxford Co., Maine, USA
- Haystack Range pegmatite district, Goshen Co., Wyoming, USA
- HedgeHog Hill, Peru Township, Oxford Co., Maine, USA
- Heikkinen mine, Greenwood, Oxford Co., Maine, USA
- Helt pegmatite claims, Fremont Co., Wyoming, USA
- Henry White prospect, Edgecomb, Lincoln Co., Maine, USA
- Herb #2, Flat Rock Area, Powhattan Co., Virginia, USA
- Hibbs mine, Hebron, Oxford Co., Maine, USA
- Hicks Pond Mine, Greenwood, Oxford Co., Maine, USA
- Hiddenite, Alexander Co., North Carolina, USA
- Himalaya mine, Mesa Grande district, San Diego Co., California, USA
- Hooper Ledge prospect, Paris, Oxford Co., Maine, USA
- Howe Hill Nickel mine, Rumford, Oxford Co., Maine, USA
- Howe Ledge prospect, Dixfield, Oxford Co., Maine, USA
- Hugo Mine, Keystone, Pennington Co., South Dakota, USA
- Hurd State Park quarry, East Hampton, Middlesex Co., Connecticut, USA
- Immonen Ledge prospect #1, Greenwood, Oxford Co., Maine, USA
- Ione pegmatite prospect, Albany Co., Wyoming, USA
- Irish mine, Buckfield, Oxford Co., Maine, USA
- Isabelle Foster mine, Albany, Oxford Co., Maine, USA
- J.H.Fletcher Mine, Oxford Co., Maine, USA
- Jensen Quarry, Riverside Co., California, USA
- Jetersville, Amelia Co., Virginia, USA
- Joe McKeen Mt. locality, Lovell, Oxford Co., Maine, USA
- John Balla mine, South Acworth, Sullivan Co., New Hampshire, USA
- John Ladd mine, Rumford, Oxford Co., Maine, USA
- Jones Beryl locality, Stoneham, Oxford Co., Maine, USA
- Keith mine, Auburn, Androscoggin Co., Maine, USA
- Kelley Bank Mine, Vesuvius, Rockbridge Co., Virginia, USA
- Kennedy mine, Auburn, Androscoggin Co., Maine, USA
- Kensington mica Mine, Montgomery Co., Maryland, USA
- Keyes Mica mines, Orange, Grafton Co., New Hampshire, USA
- Kinglet prospect, Newry, Oxford Co., Maine, USA
- LaChance mine, Brunswick, Cumberland Co., Maine, USA
- LaFlamme quarry, Minot, Androscoggin Co., Maine, USA
- Leach prospect, Rumford, Oxford Co., Maine, USA
- Lead Mt. prospect, Andover, Oxford Co., Maine, USA
- Leavitt Plantation locality, Parsonsfield, York Co., Maine, USA
- Leiperville, Delaware Co., Pennsylvania, USA
- Lewis Mine, Buckfield Township, Oxford Co., Maine, USA
- Little Deer Hill prospect, Stow, Oxford Co., Maine, USA
- Little Singepole Mt. prospects, Paris, Oxford Co., Maine, USA
- Little Three mine, Ramona district, San Diego Co., California, USA
- Littlefield mine, Auburn, Androscoggin Co., Maine, USA
- Lobikis mine, Peru, Oxford Co., Maine, USA
- local Quarries, Haddam, Middlesex Co., Connecticut, USA
- Lord Hill mine, Stoneham, Oxford Co., Maine, USA
- Lovejoy Mt. mine, Albany, Oxford Co., Maine, USA
- Mack/Stevens Ranch/Victors/Clark Mines, Rincon District, San Diego Co., California, USA
- Maine Feldspar mine, Auburn, Androscoggin Co., Maine, USA
- Mallet mine, Topsham, Sagadahoc Co., Maine, USA
- Many Values pegmatite prospect, Albany Co., Wyoming, USA
- Marston mine, Alexandria, Grafton Co., New Hampshire, USA
- Mayhue Ledge locality, Hebron, Oxford Co., Maine, USA
- McAllister Spar prospects, Stoneham, Oxford Co., Maine, USA
- McCauliff Quarry/Rollston Hill, Fitchburg, Worchester Co., Massachusetts, USA
- McGinnis mine, Wentworth, Grafton Co., New Hampshire, USA
- McKay Farm prospect, Phippsburg, Sagadahoc Co., Maine, USA
- McKinney Mine etc, Crab Tree, Mitchell Co., North Carolina, USA
- Melrose Farm Beryllonite prospects, Stoneham, Oxford Co., Maine, USA
- Melrose mine, Stoneham, Oxford Co., Maine, USA
- Mica Lode mine, Eight Mile Park pegmatite district, Fremont Co., Colorado, USA
- Mica pegmatite prospect, Converse Co., Wyoming, USA
- Middletown Area, Middlesex Co., Connecticut, USA
- Mills mines, Hebron, Oxford Co., Maine, USA
- Mineral Hill pegmatite area, Crook Co., Wyoming, USA
- Mineral Hill, Delaware Media Co., Pennsylvania, USA
- Mineral Hill/Weeks-Ham Mines etc, Wakefield, Carroll Co., New Hampshire, USA
- Mockus Ledge locality, Peru, Oxford Co., Maine, USA
- Moody Mt. Beryl locality, Andover Surplus, Oxford Co., Maine, USA
- Morefield Mine, Winterham, Amelia Co., Virginia, USA
- Morris Dam quarry, Morris, Litchfield Co., Connecticut, USA
- Mount Apatite, Auburn Township, Sagadahoc Co., Maine, USA
- Mount mica, Paris Township, Oxford Co., Maine, USA
- Mount Mitchell/Greybeard Mountain, McDowell Co., North Carolina, USA
- Mt Marie mines, Paris, Oxford Co., Maine, USA
- Mt Mica mine, Paris, Oxford Co., Maine, USA
- Mt. Rubellite mines, Hebron, Oxford Co., Maine, USA
- Mud mine, Alexandria, Grafton Co., New Hampshire, USA
- Muscovite pegmatite prospect, Albany Co., Wyoming, USA
- Narragansett Pier, Narragansett, Washington Co., Rhode Island, USA
- NE Thomas Range, Juab Co., Utah, USA
- Nevel mine, Newry, Oxford Co., Maine, USA
- New Haven Mica mine, Alexandria, Grafton Co., New Hampshire, USA
- Nickel Plate Mine, Keystone, Pennington Co., South Dakota, USA
- Norwich, Hampden Co., Massachusetts, USA
- Nubble mine, Greenwood, Oxford Co., Maine, USA
- Ohtonens mine, Greenwood, Oxford Co., Maine, USA
- Old Tamminen mine, Greenwood, Oxford Co., Maine, USA
- Owl's Head Mt. mine, Buckfield, Oxford Co., Maine, USA
- Owl's Head prospects, Buckfield, Oxford Co., Maine, USA
- Palermo Nr 1 mine, North Groton, Grafton Co., New Hampshire, USA
- Palmer Mt. locality, Stoneham, Oxford Co., Maine, USA
- Parker Mountain Mountain Mine, Center Strafford, Coos Co., New Hampshire, USA
- Parkers Head mine, Phippsburg, Sagadahoc Co., Maine, USA
- Patch Mt. Beryl prospects, Greenwood, Oxford Co., Maine, USA
- Pattuck mine, Alexandria, Grafton Co., New Hampshire, USA
- Peaked Hill mine, Gilead, Oxford Co., Maine, USA
- Pearce Ledge locality, Hebron, Oxford Co., Maine, USA
- Pechnick prospect, Rumford, Oxford Co., Maine, USA
- Pejepscot Mill locality, Topsham, Sagadahoc Co., Maine, USA
- Perkins Island Beryl locality, Georgetown, Sagadahoc Co., Maine, USA
- Perry Petalite prospect, Peru, Oxford Co., Maine, USA
- Petaca District, Rio Arriba Co., New Mexico, USA
- Pike quarry, West Paris, Oxford Co., Maine, USA
- Pikes Peak, Teller Co., Colorado, USA
- Pine Hill locality, Stow, Oxford Co., Maine, USA
- Pingree Ledge mine, Albany, Oxford Co., Maine, USA
- Pitts-Tenney mine, Minot, Androscoggin Co., Maine, USA
- Porcupine Hill mine, Topsham, Sagadahoc Co., Maine, USA
- Portland & Strickland Quarries, Portland, Connecticut, USA
- Pulsifer mine & Dionne extension, Auburn, Androscoggin Co., Maine, USA
- Purington mine, Topsham, Sagadahoc Co., Maine, USA
- Quarries, Tate Area, Pickens Co., Georgia, USA
- Randville, Dickinson Co., Michigan, USA
- Rare Metals Pegmatite Mine, Kingman, Mohave Co., Arizona, USA
- Rattlesnake mountain, Stoneham, Maine, USA
- Rattlesnake Mt., Stoneham, Oxford Co., Maine, USA
- Ray Mica Mine, Yancey Co., North Carolina, USA
- Ray Olivine/Ray mica/Doe Hill Mines etc, Burnsville, Yancey Co., North Carolina, USA
- Red Hill quarry, near Rumford, Maine, USA
- Rice mine, North Groton, Grafton Co., New Hampshire, USA
- Ridgefield, Fairfield Co., Connecticut, USA
- Robbins mine, Phippsburg, Sagadahoc Co., Maine, USA
- Robinson mine, Sumner, Oxford Co., Maine, USA
- Rockford, Coosa Co., Alabama, USA
- Roebling mine, New Milford, Litchfield Co., Connecticut, USA
- Rogers mine, Phippsburg, Sagadahoc Co., Maine, USA
- Rollstone Hill quarry, Fitchburg, Worcester Co., Massachusetts, USA
- Round Mt. Rose Quartz locality, Albany, Oxford Co., Maine, USA
- Roy mine, Rumford, Oxford Co., Maine, USA
- Royal Gorge Area, Fremont Co., Colorado, USA
- Rt 9 road cut, Haddam, Middlesex Co., Connecticut, USA
- Ruggles Mine, Grafton Center, Grafton Co., New Hampshire, USA
- Russell Brothers mine, Topsham, Sagadahoc Co., Maine, USA
- Rutherford Mines, Amelia Court House, Virginia, USA
- Ryerson Hill mines, Paris, Oxford Co., Maine, USA
- Sabbatus Mt. prospects, Lovell, Oxford Co., Maine, USA
- San Diego mine, Mesa Grande district, San Diego Co., California, USA
- San Pedro Mine, Hiriart Hill, San Diego Co., California, USA
- Sanitarium mine, Hebron, Oxford Co., Maine, USA
- Santa Fe Mt., Clear Creek Co., Colorado, USA
- Saunders Mica mine, Waterford, Oxford Co., Maine, USA
- School Secton Mine, Canon City, Fremont Co., Colorado, USA
- Schundler-Glenrock feldspar pegmatite, Converse Co., Wyoming, USA
- Scotty Mine, Newry Township, Oxford Co., Maine, USA
- Scribner Ledge mine, Albany, Oxford Co., Maine, USA
- Sedalia Copper Mine, Sedalia, Chaffee Co., Colorado, USA
- Shavano Peak, Colorado, USA
- Sheahan Quarry etc, Graniteville, Iron Co., Missouri, USA
- Shelby, Cleveland Co., North Carolina, USA
- Shell Pond Brook locality, Stow, Oxford Co., Maine, USA
- Shirley Brook Topaz locality, Stoneham, Oxford Co., Maine, USA
- Sierra Co., New Mexico, USA
- Silver Springs Creek pegmatites, Niobrara Co., Wyoming, USA
- Sink Hole Mine, Bandana, Mitchell Co., North Carolina, USA
- Skillings Hill prospect, Lovell, Oxford Co., Maine, USA
- Slattery mine, Paris, Oxford Co., Maine, USA
- Slocum/Selden/Swanson, East Hampton, Middlesex Co., Connecticut, USA
- Small Point mine, Georgetown, Sagadahoc Co., Maine, USA
- Smith Granite quarry, Westerly, Washington Co., Rhode Island, USA
- Sneech Pond Copper mine, Cumberland, Providence Co., Rhode Island, USA
- Songo Pond mine, Albany, Oxford Co., Maine, USA
- South Twin Mt. locality, Rumford, Oxford Co., Maine, USA
- Speckled Mt. localities, Peru, Oxford Co., Maine, USA
- Spodumene Brook locality, Newry, Oxford Co., Maine, USA
- Spruce Pine, Mitchell Co., North Carolina, USA
- Square Pit, Topsham, Sagadahoc Co., Maine, USA
- Standpipe Hill Quarries, Topsham Township, Sagadahoc Co., Maine, USA
- Staples mine, Topsham, Sagadahoc Co., Maine, USA
- Starrett mines, Warren, Knox Co., Maine, USA
- Stearns mine, Albany, Oxford Co., Maine, USA
- Stone Mountain, DeKalb Co., Georgia, USA
- Stoney Point, Sharpes Township, Alexander Co., North Carolina, USA
- Streaked Mt. localities, Hebron, Oxford Co., Maine, USA
- Strickland quarry, Middlesex Co., Connecticut, USA
- Sullivan Granite quarry, Bradford, Westerly, Washington Co., Rhode Island, USA
- Swain's Notch Quartz Crystal locality, Rumford, Oxford Co., Maine, USA
- Swan's Falls locality, Fryeburg, Oxford Co., Maine, USA
- Swanson quarry, East Hampton, Middlesex Co., Connecticut, USA
- Tamminen mine, Greenwood, Oxford Co., Maine, USA
- Taylorville, Alexander Co., North Carolina, USA
- The-Hole-In-The-Ground mine, Auburn, Androscoggin Co., Maine, USA
- Thomas Range, Juab Co., Utah, USA
- Thomaston Dam Railroad Cut, Thomaston, Litchfield Co., Connecticut, USA
- Thurston Brown prospect, Rumford, Oxford Co., Maine, USA
- Tiger Bill Quarries, Greenwood Township, Oxford Co., Maine, USA
- Tip Top pegmatite, Custer Co., South Dakota, USA
- Todd's Bay mine, Georgetown, Sagadahoc Co., Maine, USA
- Topaz cove, Thomas Range, Juab Co., Utah, USA
- Topsham Quarry/Consolidated Quarry, Topsham Township, Sagadahoc Co., Maine, USA
- Town Mountain Area, Crest, Upson Co., Georgia, USA
- Trenton mine, Topsham, Sagadahoc Co., Maine, USA
- Trott Cove mine, Woolwich, Sagadahoc Co., Maine, USA
- Truman Patten mine, Alexandria, Grafton Co., New Hampshire, USA
- Tryon Mt. mines, Pownal, Cumberland Co., Maine, USA
- Turkey Hill locality, Norway, Oxford Co., Maine, USA
- Turner mine, Auburn, Androscoggin Co., Maine, USA
- Unionville, Chester Co., Pennsylvania, USA
- Unnamed Pegmatite locality, Windham, Cumberland Co., Maine, USA
- Upper Merryall, Litchfield Co., Connecticut, USA
- Urad Mine, Berthoud Falls, Clear Creek Co., Colorado, USA
- Virginia Lake prospect, Stoneham, Oxford Co., Maine, USA
- Wade mine, Auburn, Androscoggin Co., Maine, USA
- Wadhams-Tucker mine, Alexandria, Grafton Co., New Hampshire, USA
- Wah Wah Mountain range, Utah, USA
- Waisanen mine, Greenwood, Oxford Co., Maine, USA
- Walden Gem mine, Portland, Middlesex Co., Connecticut, USA
- Wardwell mine, Albany, Oxford Co., Maine, USA
- Ware Mine, Aguanga Mountain, San Diego Co., California, USA
- Warren Farm, Alexander Co., North Carolina, USA
- Watson's Pier, Narragansett, Washington Co., Rhode Island, USA
- Wausau Plateau, Rib Mountain, Marathon Co., Wisconsin, USA
- Weddle pegmatite claims, Albany Co., Wyoming, USA
- Wentworth mine, Hartford, Oxford Co., Maine, USA
- Westerly, Washington Co., Rhode Island, USA
- Westinghouse mine, Buckfield, Maine, USA
- Wheeler mine, Gilead, Oxford Co., Maine, USA
- White Rocks quarry, Middletown, Middlesex Co., Connecticut, USA
- Whitecap Mt. localities, Rumford, Oxford Co., Maine, USA
- Whitehall mine, Rumford, Oxford Co., Maine, USA
- Whitehall prospects, Rumford, Oxford Co., Maine, USA
- Wiley Mt. McAllister prospect, Stow, Oxford Co., Maine, USA
- Wilkerson Pass Area, Park Co., Colorado, USA
- Will Oliver mine, Georgetown, Sagadahoc Co., Maine, USA
- William Willes #1 mine, Topsham, Sagadahoc Co., Maine, USA
- Williams Property, Pentonville, Coosa Co., Alabama, USA
- Willie Heikkienen Ledge prospect, Greenwood, Oxford Co., Maine, USA
- Willimon Mine etc, Greenville, Greenville Co., South Carolina, USA
- Willis Warren mine, Stoneham, Oxford Co., Maine, USA
- Winslow Tin mine, Winslow, Kennebec Co., Maine, USA
- Wiseman Mine, Spruce Pine, Mitchell Co., North Carolina, USA
- Woolworth Beryl locality, Winthrop, Kennebec Co., Maine, USA
- Yedlin Locality mine, Topsham, Sagadahoc Co., Maine, USA
- Yuhas No. 1 mine, Acworth, Sullivan Co., New Hampshire, USA
BibliografÃa y más información
- American Mineralogist, vol. 73, p.826, (1988)
- American Mineralogist, vol. 71, p.547, (1986)
- Dana, vol. 306, p.95(s), (1989)