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- $25.00
Medium Dragon Scales Calcite Crystals on matrix 4x3x3″
AVAILABILITY: 1 in stock
- $25.00
Crystallization of Barite Crystal and Fluorcalcioromeite…
AVAILABILITY: 1 in stock
0 out of 5 AVAILABILITY: 1 in stock
0 out of 5- $450.00
Fluorite with zoned Marcasite inclusions
From Fallgate Quarry, Derbyshire, England.
0 out of 5 $385.00$340.00Large, translucent SCHEELITE crystal with a contact twin. The largest face is 1.4 inches long. Brilliant golden-yellow color. It fluoresces blue under short wave UV light. The matrix is silvery MUSCOVITE. The specimen is from the famous Pingwu mine in China. Scheelite is a major ore for Tungsten. This specimen is from the collection of Roger Maynard. Roger is a friend and was a long-time geologist with the US Geological Survey.
AVAILABILITY: 1 in stock
$35.00$30.00Vitreous black TOURMALINE from the Harney Peak Pegmatite of South Dakota.
AVAILABILITY: 1 in stock