標 本 名: | 石英, アメジスト (Quartz) / 赤鉄鉱 (Hematite)
| 化学組成: | SiO2 / Fe2O3 | サ イ ズ: | 114,9 x 660,0 x 66,6
クリスタル: 54,2 mm | 重量: | | 透明: | | 数量: | | 産地: | Lechang Mine, Shaoguan Prefecture, Guangdong Province, 中国 (China) | Here you get around 20 quartz crystals fully intact without any blemish imbedded in hematite matrix. The whole matrix is consisting only hematite and minor parts of quartz. Also one quartz crystal shows a very strange thin twin attached. A great specimen with very fine quartz crystals!
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