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72.81 Gram Pretty Demantoid Garnet Specimen with Mother Rock From Iran

About the Item

72.81 Gram Pretty Demantoid Garnet Specimen with Mother Rock From Iran Weight: 72.81 Gram Dimension: 2.9 x 6.2 x 4.2 Cm Origin: Belqeys Mountain ( Koh-e-Belgheys), Iran Demantoid is the green gemstone variety of the mineral andradite, a member of the garnet group of Minerals. Andradite is a calcium- and iron-rich garnet. The chemical formula is Ca₃Fe₂(SiO₄)₃ with chromium substitution as the cause of the demantoid green color. Ferric iron is the cause of the yellow in the stone Demantoid was a popular gemstone during the Belle Époque period (1890-1915), especially in Art Nouveau jewelry. The Russian Czars particularly favored this gem. Russia was long the only source of demantoids, but supplies ran so low, these gems were usually seen only in antique jewelry pieces.
  • Attributed to:
    Deloris "Dee" Giltz 1 (Artist)
  • Dimensions:
    Height: 1.15 in (2.9 cm)Width: 2.45 in (6.2 cm)Depth: 1.66 in (4.2 cm)
  • Style:
    Adam Style (In the Style Of)
  • Materials and Techniques:
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    2023
  • Condition:
  • Seller Location:
    Peshawar, PK
  • Reference Number:
    1stDibs: LU8500237483052
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