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Segnitite with Adamite

#47453
SOLD
Segnitite from San Rafael mine, Nye Co., Nevada, United States - 47453
Segnitite from San Rafael mine, Nye Co., Nevada, United States - 47453

Segnitite with Adamite

#47453
Availability
Sold
Size
3.5 x 3.5 x 2.5 cm - Miniature 
Formula
PbFe3+3(AsO4)(AsO3OH)(OH)6 (RRUFF)
Locality
San Rafael mine, Nye Co., Nevada, United States
Tagged
arsenate

The yellow crusts is the Segnitite. It is minute without visible crystals. The green crystals are Adamite.

Segnitite

Formula
PbFe3+3(AsO4)(AsO3OH)(OH)6 
Crystal System
Trigonal 
Cleavage
Good, None, None 
Luster
Adamantine 
Color
greenish brown, yellow brown 
Streak
light yellow 
Class
Trigonal - Hexagonal Scalenohedral 
Hardness
4 

Data courtesy of Webmineral.

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