標 本 名: | 角閃石 : 45% パーガス閃石 / 35% エデン閃石 / 20% エデン閃石 | 化学組成: | NaCa2(Mg4Al)Si6Al2O22(OH)2 / NaCa2Mg5Si7AlO22(OH) / Na(CaNa)Mg5Si8O22(OH)2 | サ イ ズ: | | 重量: | | 透明: | | 数量 : | | 産地: | Pyan Gyi mine (West of Pyan Pyit), northeast of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | This stone is not made out of one mineral it’s made up of 3 amphibole minerals; pargasite edenite and richterite. These kinds of amphiboles have to be cut very carefully, due to the very good cleavage. The specimen has a light yellow color with fine transparency and luster. A slight window is present but without disturbing the overall appearance of this unusual collector stone.
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