US$ 19.99
dioptase has been called "emerald copper" because of its color
This is a nice large black tourmaline in quartz crystal from Brazil
3 Grams (46
Al₇BO₃(SiO₄)₃O₃
good clarity and has natural untreated color
Large Benitoite Crystal From California with Neptunite - 105 Carats - 1.4" bracelet dioptase has been called "emeraldA very large nice terminated Benitoite crystal from its only locality in the world California, USA. There is a small Neptunite crystal on top. Location: San Benito California, USA Size: 3. 4 x 2. 5 x 1. 6 Centimeter Weigh: 21 Grams
US$ 19.99
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