Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view A Franqueira, A Cañiza, Pontevedra, Galicia, Spain |
Data Identifiers |
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Mindat Occurrence Record ID: | 788659 |
Long-form Identifier: | 1:3:788659:1 |
GUID (UUID V4): | 10e916f0-2f44-4a2f-8de1-6bd69d8640fb |
Nearest other occurrences of Biotite |
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15.7km (9.7 miles) | ⓘCillarga Quarry, Ponteareas, Pontevedra, Galicia, Spain |
17.9km (11.2 miles) | ⓘPorriño quarries, Porriño, Pontevedra, Galicia, Spain |
43.6km (27.1 miles) | ⓘPanceiros pegmatite, Pontevedra, Galicia, Spain |
44.9km (27.9 miles) | ⓘMata da Galinheira Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal |
44.9km (27.9 miles) | ⓘValdarcas Mine, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal |
45.5km (28.3 miles) | ⓘMonte do Castelo da Pena Mine, Vila Chã (São João Baptista e Santiago), Ponte da Barca, Viana do Castelo, Portugal |
45.8km (28.5 miles) | ⓘAplito-pegmatitic area, Covas, Vila Nova de Cerveira, Viana do Castelo, Portugal |
46.0km (28.6 miles) | ⓘCabanas Mine, Arcozelo, Ponte de Lima, Viana do Castelo, Portugal |
50.1km (31.2 miles) | ⓘForcarei Norte pegmatite field, Silleda, Pontevedra, Galicia, Spain |
51.5km (32.0 miles) | ⓘBorrageiro Mine, Cabril, Montalegre, Vila Real, Portugal |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | Geology Reviews j o u r n a l h o m e p a g e : w w w. e l s ev i e r. c o m / l o c a t e / o r e g e o r...and occurrences: A review L.A. Groat a,⁎, G. Giuliani b, D.D. Marshall c, D. Turner a a b c Department...University, Burnaby, British Columbia, Canada V5A 1S6 A R T I C L E I N F O Article history: Received 29...Production Stable isotopes Classification Exploration A B S T R A C T Emerald, the green gem variety of beryl,...Madagascar, Namibia, Nigeria, Pakistan, South Africa, Spain, Tanzania, the United States, and Zimbabwe. Because | | | Journal (issue) | http://www.kristalle.eom E - m a il: leicht kristalle.com £*rtSH 4...SH A IC - if* IT I SH Mil 1 Pa...Editors Pierre Bariand Sorbonne Paris, France Joel A. Bartsch Houston Museum of Nat. Sci. Houston, Texas...County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto, Ontario Steven...Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Michael P. Cooper Nottingham, England Thomas P....Niantic, CT Joe Polityka Staten Island, NY Jeffrey A. Scovil Phoenix, AZ Pierre-Nicolas Schwab Orleans | | | Journal (issue) | / \ \ . V ) r y \ V_ J |A A / jl . A. | ^1 \ Wayne Q Dona Leicht, 875 North Pacific Coast...Editors Pierre Bariand Sorbonne Paris, France Joel A. Bartsch Houston Museum of Nat. Sci. Houston, Texas...County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto, Ontario Steven...Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Michael P. Cooper Nottingham, England Thomas P....Niantic, CT Joe Polityka Staten Island, NY Jeffrey A. Scovil Phoenix, AZ Pierre-Nicolas Schwab Orleans |
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