World renowned YGX fluorite on Quartz specimen Known for its deep purple-to-blue cubic crystals and glassy, transparent, or phantom-zoned appearance, originates exclusively from the Yaogangxian Mine (YGX), Yizhang Co., Chenzhou, Hunan, China. These specimens are often found associated with quartz, calcite, and mica, typically extracted from tungsten-tin (W-Sn) ore deposits. Key Information regarding YGX Fluorite Location & Features: Location: Yaogangxian Mine (YGX), Yizhang Co., Chenzhou, Hunan, China. Matrix: Almost always found with clear to milky quartz, often forming beautiful combinations with calcite or muscovite. Appearance: Known for sharp, cubic, and often glassy-lustered crystals displaying color zoning, ranging from deep purple, blue, to green. Rarity: As a highly sought-after, classic Chinese mineral location, YGX fluorite is considered premium for collectors, with some reports suggesting scarcity in newer finds. The mine is a renowned source of world-class mineral specimens, often yielding sharp crystals on a quartz matrix. Dimensions (LxWxH) :5 1/4" x 3 1/4 " x 7 1/2"