Quartz Crystals on Calcite - San Antonio Mine, Chihuahua, Mexico
Small delicate crystals of bright green fluorescing quartz are peppered around a matrix of calcite on this striking specimen.
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Hyalite Opal
$9.00 USD
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Bright green fluorescent opal from Mexico. Clear, glassy bubble shine bright under UV. Trace amounts of uranyl are the reason for this bright green glow.
Select the piece you want to buy by choosing the number. You'll get the exact crystal shown in the photos.
1: 1 1/2", 17 grams
2: 1 1/4", 10 grams
3: 1 1/4", 6 grams
4: 1", 4 grams
5: 3/4", 4 grams
6: 1/2", 1 grams
7: 1 3/4", 19 grams
8: 1 1/4", 11 grams
9: 1 1/4", 8 grams
10: 3/4", 4 grams
11: 3/4", 3 grams
12: 1/2", 1 grams
13: 1 1/2", 16 grams
14: 1 1/2", 13 grams
15: 1 1/2", 11 grams [sold out]
16: 1", 3 grams
17: 1 3/4", 3 grams
18: 3/4", 2 grams
Photos taken using our GloBox 365nm UV light housing. These crystals will show best using a 365nm/255nm FILTERED UV flashlight.
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Red sodalite is named for the color it takes on when exposed to sunlight; it is nicely tenebrescent under longwave UV. Under shortwave UV the color deepens, in seconds, to almost black in some areas.
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A Short Study on Rare Occurrences of Apatite from the Ilimaussaq Complex, Greenland
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