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Hughesite & Kokinosite

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JYJ796453

Hughesite & Kokinosite

SEM-EDS conf. specimen no 20-04-04-ev3

Description Tabs

Description
Locality: 
Little Eva Mine, Yellow Cat Mesa, Grand County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 1.1 × 0.6 cm
Description

SEM-EDS conf. specimen no 20-04-04-ev3 hosting yellow rounded hughesite and orange-red kokinosite. Analysis attached. 

Mineral Data
What's on the rock

Hughesite

Formula: 
Na3Al(V10O28)•22H2O
Hardness: 
1.0 - 0.0
Streak: 
yellow
Type Locality: 
West Sunday Mine, Slick Rock District, San Miguel Co., Colorado, USA

Kokinosite

Formula: 
Na2Ca2(V10O28)·24H2O
Hardness: 
1.5 - 0.0
Streak: 
Yellow
Type Locality: 
St Jude Mine, Gypsum Valley, Slick Rock District, San Miguel Co., Colorado, USA
Analysis
Analysis Report - only: Hughesite & Kokinosite
Analysis Report - only: Hughesite & Kokinosite
Analysis Report - only: Hughesite & Kokinosite
Analysis Report - only: Hughesite & Kokinosite
Analysis Report - only: Hughesite & Kokinosite