標 本 名: | 長石（グループ）, 微斜長石 / クウォーツ(水晶) / トパーズ (Microcline / Quartz / Topaz)
| 化学組成: | KAlSi3O8 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Shengus (Shingus), Haramosh Mts., Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | Here you get a twinned microcline crystal with beautiful luster. Even the bottom of this specimen is fully crystallized no damages at all. The two crystals are overgrown by dozens of needle-like dravite crystals. A fine reference specimen from Pakistan.
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