Persian Natural Specimens
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Place of Origin: Persian
Demantoid Garnets on Matrix
Located in New York, NY
This show-stopping specimen features multiple sizable, intact, deep green demantoid garnets in various states of submersion within a rocky green matrix. The flat, earthy moss tone of...
Category
2010s Persian Natural Specimens
Materials
Crystal, Other
20.68 Gram Pretty Demantoid Garnet Specimen From koh-e-Belgheys, Iran
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
20.68 Gram Pretty Demantoid Garnet Specimen
Weight: 20.68 Gram
Dimension: 2.2 x 2.9 x 2.7 Cm
Origin: Belqeys Mountains ( Koh-e-Belgheys), Iran
Color: Green
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...
Category
15th Century and Earlier Adam Style Antique Persian Natural Specimens
Materials
Rock Crystal
72.81 Gram Pretty Demantoid Garnet Specimen with Mother Rock From Iran
By Deloris "Dee" Giltz 1
Located in Peshawar, PK
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...
Category
15th Century and Earlier Adam Style Antique Persian Natural Specimens
Materials
Rock Crystal
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