標 本 名: | クウォーツ(水晶), アメジスト (Quartz) / 赤鉄鉱 (Hematite)
| 化学組成: | SiO2 / Fe2O3 | サ イ ズ: | 134,7 x 91,0 x 60,3
クリスタル: 54,3 mm | 重量: | | 透明: | | 数量: | | 産地: | Lechang Mine, Shaoguan Prefecture, Guangdong Province, 中国 (China) | You get dozens of undamaged quartz crystals, partly covered by iron oxide. Beside some tiny damages along the outer edge of the cabinet only five crystals are broken out of the matrix. All standing crystals are fully intact and disclosing fine lustrous termination.
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