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  • Bismuth 1 kg (2.2 lB) Wholesale Lot (AAA-grade) Rainbow Crystals

    • Item No : 296041116780
    • Condition : New
    • Brand : No brand Info
    • Seller : mineralplanet
    • Current Bid : US $69.90
    • * Item Description

    • The rainbow color is the result of a thin layer of bismuth oxide that forms spontaneously when the freshly pulled, hot crystals are first exposed to air. The natural color layer of bismuth is soluble in various acids.
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