標 本 名: | くさび石 (スフェーン） (Sphene (Titanite))
| 化学組成: | CaTiSiO5 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Tormiq valley (Tormic; Tormik; Tormig), Haramosh Mts., Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | Fine transparent sphene or titanite crystal embedded in orthoclase (adular) and calcite crystals. the tiny fracture plane is visible at the base, nevertheless it's almost invisible and the crystal shows a great transparency combined with the good luster and sharp crystal shape. A fine attractive specimen with good transparency
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