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Collection: Vivianite

Formula: Fe2+3(PO4)2 · 8H2O
Colour: Colourless and transparent when fresh, quickly turning pale to deep blue, greenish-blue or bluish-green.
Luster: Vitreous, Pearly, Dull
Hardness: 1½ - 2
Specific Gravity: 2.67 - 2.69
Crystal System: Monoclinic
Member of: Vivianite Group
1 product
  • Bluish-Green Vivianite Cabinet Specimen. 191g
    Bluish-Green Vivianite Cabinet Specimen. 191g - The Crystal Connoisseurs
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    €156,40
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    €156,40
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