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soft (Mohs hardness 2
grape agate 25
云南巍山锑矿产出的这款特色矿物标本，以通透萤石晶簇为基底，朱红辰砂呈薄膜状均匀覆裹晶体四周；晶面间点缀的黄色物质，是辉锑矿经氧化后形成的次生氧化物。部分萤石表面还带有绚丽的彩虹氧化膜，红、黄、莹白交织，层次丰富又极具视觉张力。
Jiangxi Province China
which can be left in their display boxes or taken out for study or DIY purposes
UV triangle calcite “Squid Game” calcite polished soft (Mohs hardness 2Dimension 4 x 3. 5 x 4 cm Mineral Angel's exclusive material! Discovered 20 years ago in China, this calcite exhibits natural fluorescence due to its composition of rare earth elements. Recently, we conducted an in depth study of the fluorescence phenomenon in this calcite and made a breakthrough discovery. Using our specialized physical adjustment technique, we partially deconstructed the crystals outer form, revealing its inner fluorescence in a