標 本 名: | エルバイト(トルマリン) ショール (鉄エルバイト(トルマリン)) (Tourmaline, Variety: Schorl)
| 化学組成: | NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH) | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Shigar Valley, Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | Beautiful schorl – quartz combo, the pointers of the quartz are fully intact. The quartz has overgrown the schorl crystals, the center crystal is still visible in the quartz, the other Tourmaline crystals are except the base fully intact with growth pattern on the termination. Beautiful specimen!
| 
