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Julgoldite & Inesite

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SHS159878

Julgoldite & Inesite

Description Tabs

Description
Locality: 
Hale Creek Mine, Trinity County, California, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.2 × 4.3 × 2.7 cm
Description

Nice jugoldite on inesite

Mineral Data
What's on the rock

Julgoldite

Synonym Of: 

Julgoldite-(Fe2+)

Formula: 
Ca2(Fe2+,Mg)(Fe3+,Al)2(Si2O7)(SiO4)(OH)2·H2O
Strunz: 
9.BG.20
Hardness: 
0.0

Julgoldite-(Fe3+)

Formula: 
Ca2(Fe3+,Mg)(Fe3+,Al)2(Si2O7)(SiO4)(OH,O)2·H2O
Strunz: 
9.BG.20
Hardness: 
4.5

Julgoldite-(Mg)

Formula: 
Ca2(Mg,Fe2+)(Fe3+,Al)2(Si2O7)(SiO4)(OH)2·H2O
Strunz: 
9.BG.20
Hardness: 
0.0
Group Parent: 
Pumpellyite Group

Inesite

Formula: 
Ca2(Mn,Fe)7Si10O28(OH)2·5H2O
Strunz: 
9.DL.05
Hardness: 
5.5 - 6.0
Streak: 
White
Type Locality: 
Hilfe Gottes Mine, Oberscheld, Dillenburg, Dillenburg District, Hesse, Germany
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