標 本 名: | エルバイト(トルマリン) / スティビオタンタル石 / クウォーツ(水晶) (Tourmaline, Variety: Elbaite (Rubellite) / Quartz )
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / Sb(Ta,Nb)O4 / SiO2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | A pink tourmaline cluster with several intergrown stibiotantalite crystals. The tourmaline has tiny lateral damage at one crystal except from the base and but all other tourmaline crystals in disclosing a flat and trigonal termination with great luster. The stibiotantalite shows partly nice yellow and grayish yellow color. The longest crystal discloses also some termination. Rare paragenesis!
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