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Ruifrancoite & Pyrite

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SCH79903

Ruifrancoite & Pyrite

Type Locality

Description Tabs

Description
Locality: 
Sapucaia Mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 2.1 × 1.2 cm
Description

 Botryoidal greenish-brown balls of ruifrancoite with a dusting of shiny pyrite microcrystals.

Mineral Data
What's on the rock

Ruifrancoite

Formula: 
Ca22(Fe3+,Mn2+,Mg)4Be4(PO4)6(OH)4(OH,H2O)2·4H2O
Strunz: 
8.DA.10
Hardness: 
4.5
Type Locality: 
Sapucaia Mine (Proberil mine), Sapucaia do Norte, Galiléia, Doce valley, Minas Gerais, Brazil

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5
schani

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