標 本 名: | アフガン石 (Afghanite)
| 化学組成: | (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3·(H
2
O) | サ イ ズ: | 40,0 x 39,6 x 32,5
クリスタル: 15,0 x 14,6 x 11,4 mm | 重量: | | 透明: | | 数量: | | 産地: | Sar-e-Sang District, Koksha Valley (Kokscha; Kokcha), Badakhshan (Badakshan; Badahsan) Province, アフガニスタン (Afghanistan) | This matrix is hosting at least four intergrown Afghanite crystal disclosing good luster and deep blue coloration. The crystals show a remarkable good transparency for this mineral species. Great matrix specimen!
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