標 本 名: | フェロアクチノライト, フェロアクチノ閃石 (Ferro-Actinolite)
| 化学組成: | {Ca2}{Fe2+5}(Si8O22)(OH)2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Shigar Valley, Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | This is a ferro-actinolite aggregate, composed out of dozens intergrown single crystal with fine luster and the medium to dark reading coloration. The specimen discloses very tiny fracture planes and almost all crystals show fine termination at both ends.
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