ISBN-13: 9780764346750, 978-0764346750. Collector's Guide to the Zeolite Group Author(s): Robert J. Lauf. Among rock-forming minerals, the zeolite group is large and widespread, and is enormously important to industry.
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Material: Antimony Ore(the bottom stone is natural, and the top ball was regrown in the lab). The Cobaltian Arsenate Symbiotic Minerals from Morocco exhibit a breathtaking beauty, characterized by their blade-like crystals that cluster together in a flower-like formation.
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Size: Varies (approx. A Singular Natural Wonder for Your Collection. Materials: 100% Natural Cobaltian Arsenate. • Rare, high-grade mineral, hand-selected for its unique beauty. Weight: 50-70g. ).
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Material: Natural Crystal. And we will do our best to solve the problem and give you a satisfying answer.
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