標 本 名: | 柱石 （総称, (マリアライト - 灰柱石 ) (Scapolite (Marialite-Meionite Series))
| 化学組成: | 3NaAlSi3O8·NaCl - 3CaAl2Si2O8·CaCO3 | サ イ ズ: | 26,4 x 18,6 x 14,4
クリスタル: 10,8 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 is a rare example of colorless or white scapolite from Afghanistan. The specimens are grown on feldspar matrix and none of the crystals is damaged. A fine unusual scapolite specimen.
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