Fluorite is one of the most popular collector minerals in the world — and the single most important Chinese export species. Its perfect octahedral cleavage, sharp cubic crystals, and saturated color zoning have made Chinese fluorite the global benchmark for the last two decades.
Key Facts
- Mohs hardness 4 — softer than quartz, scratches with a steel knife.
- Glows under longwave UV; "fluorescence" was named after this mineral.
- Perfect octahedral cleavage means it breaks cleanly along four planes.
- Color is rarely intrinsic — most comes from rare-earth substitutions and radiation damage.
- China supplies roughly 65% of global fine collector specimens.
Notable Varieties
- Blue John (banded purple/yellow)
- Antozonite (radioactive black)
- Chlorophane (thermoluminescent)
- Yttrofluorite (Y-bearing)
The Chinese Angle
The Yaogangxian Mine in Hunan and the Xianghualing district produce the world's most architecturally perfect fluorite crystals — sharp 5-10 cm cubes with deep blue-green color zoning, often perched on milky quartz or wolframite. Hunan green fluorite is the international reference for top-tier collector grade.
Found at these Localities
- Oumjrane Mining Area (奥姆贾兰矿区)
- Erzgebirge / Krušné Hory (埃尔茨山脉/克鲁什内山(德捷边境矿带))
- Swiss Alps (Alpine-Cleft Province) (瑞士阿尔卑斯高山裂隙矿物产地)
- Naica Mine, Chihuahua (纳伊卡矿(奇瓦瓦州))
- Cornwall Mining District (康沃尔矿区)
- Kongsberg (康斯堡银矿)
- Lavrion (Laurium) (拉夫里翁古铅锌银矿)
- Cavradi Gorge (卡瓦拉迪峡谷)
- Skardu / Shigar Valley (斯卡都/希加尔峡谷)
- Sweet Home Mine (甜蜜之家矿)
- Cripple Creek District (克里普尔克里克金矿区)
- Erongo Mountains (埃龙戈山)
- Erbutu Molybdenum Mine (二八图钼矿)
- Dachang Tin-Polymetallic Field (大厂锡多金属矿田)
- Xianghualing Mine (香花岭)
- Yaogangxian Mine (瑶岗仙矿)
- Hunan (湖南)
Available Products of Fluorite
269 available specimens — showing 12 random












