Rainbow‑Tarnished Cubic Fluorite 6 base 3 tourmaline

3 tourmaline

金黄色皮壳状石英晶簇沿萤石晶面外延共生，由大量微细粒石英微晶集合形成圆润葡萄状晶球。通透立方萤石与暖金色微晶石英形成强烈质感与色彩反差，是贵州热液多金属矿带典型的萤石-石英共生矿物组合。

Layered phantom growth lines fully record multi-stage hydrothermal mineralization

The image shows the effect under shortwave UV light

Rainbow‑Tarnished Cubic Fluorite 6 base 3 tourmalineRainbowTarnished Cubic Fluorite from Weishan Yi and Hui Autonomous County, Dali City, Yunnan Province, China This cubicform fluorite specimen features neatlyshaped cubic crystals forming dense aggregates. A thin ironoxide film across crystal surfaces creates iridescent tarnish through lightwave interference under ambient light. Backlight illumination reveals translucent purplehued interiors, with welldefined zoning textures inside individual crystals.