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Miandrivazo
creates a strong contrast in color and texture against the cool
锥柱状方解石标本产自中国湖北大冶矿。
the core of each crystal emits a warm golden fluorescence
Dimension : 5
Stibnite‑Calcite‑Selenite Epigenetic‑Growth Specimen 2 wholesale MiandrivazoStibniteCalciteSelenite EpigeneticGrowth Specimen from Weishan YiHui Autonomous County, Dali, Yunnan Province, China Primary stibnite crystals crystallized first within the hydrothermal vein. Orangetoned scalenohedral calcite later precipitated and encrusted the stibnite matrix. Finegrained fibrous selenite fully covered the calcite layer afterward. Exposed calcite crystals are manually chiselled out from the outer selenite layer. This threestage
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