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this versatile gem offers mixed qualities in a 1/2 kilogram bag
This Red Calcite Specimen is a stunning example from Santa Eulalia
San Luis Potosi
BEAUTIFUL SMALL NATURAL ROUGH CREEDITE CRYSTAL MINERAL CLUSTER FROM MEXICO
Pyrite Sun (4 in) Polished Point this versatile gem offers mixedA 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