High-Grade Mint-Green Cubic Phantom Fluorite Cluster on Botryoidal Matrix Specimen china A thin iron‑oxide film across

A thin iron‑oxide film across crystal surfaces creates iridescent tarnish through light‑wave interference under ambient light

blade-shaped barite

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Gongcheng Co

High-Grade Mint-Green Cubic Phantom Fluorite Cluster on Botryoidal Matrix Specimen china A thin iron‑oxide film acrossHigh Grade Mint Green Cubic Phantom Fluorite Cluster on Botryoidal Matrix Specimen This premium fluorite specimen is mined from Yindu Mine, Chifeng City, Inner Mongolia Autonomous Region, China. It consists of well developed cubic fluorite aggregates growing epitaxially on white botryoidal matrix. Belonging to the isometric crystal system, each translucent mint green cubic crystal retains sharp geometric edges and complete crystal faces with intense