US$ 29.99
blocky Wulfenite crystals
Weight: 38gLength: 3inWidth: 1
China is a stunning addition to any collection
***Phosphorescent - the calcite still glows for a few seconds after the UV light source is removed
Pyrite Suns (3.5 in) mexico blocky Wulfenite crystalsA golden yellow to brown, widely occurring mineral sulfide, FeS2, Pyrite is used as an iron ore and to produce sulfur dioxide for sulfuric acid. It is also known as Fool's Gold because it resembles gold, even though it is harder (H. 5 6) and a paler yellow. Pyrite is often found in quartz veins, sometimes even with gold. Pyrite crystals are common; it may also occur as grains or in masses. If struck sharply against steel, pyrite gives off sparks. It
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