Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cassiterite from
Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil


04952930017361188478605.jpg
Cassiterite

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
04128450017271994562483.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
05041430017271994586981.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
01977300017271994574070.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
04952930017361188478605.jpg
Cassiterite

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
03930500017369326111918.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
01951860017369326123563.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
08995790017369326118563.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
04952930017361188478605.jpg
Cassiterite

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
04128450017271994562483.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
05041430017271994586981.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
01977300017271994574070.jpg
Cassiterite, etc.

Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
Locality type:Claim
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Muscovite9
Beryl4
Albite1
- var Cleavelandite1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Urucum claim, Barra do Cuieté, Conselheiro Pena, Minas Gerais, Brazil
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:22186
Long-form Identifier:1:3:22186:1
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
19.6km (12.2 miles) ⓘJonas Mine, Conselheiro Pena, Minas Gerais, Brazil
34.1km (21.2 miles) ⓘJove Lauriano claim, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
37.1km (23.1 miles) ⓘGentil claim, Mendes Pimentel, Minas Gerais, Brazil
38.4km (23.8 miles) ⓘTelírio claim, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
73.4km (45.6 miles) ⓘFaria claim, Golconda mining district, Governador Valadares, Minas Gerais, Brazil
References
Atencio, Daniel, Carvalho, Flávio M.S., Matioli, Paulo A. (2004) Coutinhoite, a new thorium uranyl silicate hydrate, from Urucum mine, Galiléia, Minas Gerais, Brazil. American Mineralogist, 89 (5) 721-724 doi:10.2138/am-2004-5-606
 
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