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Fervanite

#BAC63198
SOLD
Fervanite from Gypsum Valley dist., San Miguel Co., Colorado, United States - BAC63198
Fervanite from Gypsum Valley dist., San Miguel Co., Colorado, United States - BAC63198

Fervanite

#BAC63198
Availability
Sold
Size
4 x 2.3 x 2.2 cm - Miniature 
Formula
Fe3+4V5+4O16·5H2O (RRUFF)
Locality
Gypsum Valley dist., San Miguel Co., Colorado, United States
Tagged
vanadium

Golden fibrous Fervanite crystals up to 4mm in length at random, but oriented groups in sandstone matrix. The original label does not mention a specific mine only the district of "Gypsum Valley". There are three occurences in the district tabulated or mapped on Mindat, which is the Sullivan Brothers claim, Truck Group, and the Yellow Jacket occurence". Clicking on the GeoNames there are around a dozen other mines.

Type Locality

Fervanite

Formula
Fe3+4V5+4O16·5H2O 
Crystal System
Monoclinic 
Crystal Habit
Fibrous 
Cleavage
None, None, None 
Luster
Adamantine 
Color
yellow, brown, pale green 
Streak
yellowish brown 
Class
Monoclinic 
Hardness
- 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Special Info
Type Locality
Mineralpedia
View Fervanite
On Dakota Matrix
Previously Sold Fervanite
On Dakota Matrix
Other Available Fervanite
WebMineral
View Fervanite
Mindat
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Other Sold

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