標 本 名: | くさび石 (スフェーン） (Sphene (Titanite))
| 化学組成: | CaTiSiO5 | サ イ ズ: | 68,4 x 60,5 x 54,1
クリスタル: 6,0 x 4,1 mm | 重量: | | 透明: | | 数量: | | 産地: | Alchuri (Alchori; Aschudi), Shigar Valley, Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | Here you get several sphene (titanite) crystals on the fine albite matrix. All albite crystal show strong luster and partly very good transparency. The sphene crystals are fully intact, disclosing partly fine transparency and great luster.
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