This large twinning bournonite crystal is a remarkable example from a new find that has been emerging from China in recent years. Always a highly sought-after rarity in the mineral market, this specimen from the renowned Yaogangxian Mine presents a fantastic opportunity to acquire a premium-quality bournonite for your collection.
Interesting Facts
Bournonite, often referred to as "cogwheel ore", is a rare lead-copper antimony sulfide mineral known for its distinctive twinning crystal habit. The Yaogangxian Mine in Hunan, China, is one of the world’s most famous sources of fine sulfide minerals, consistently producing exceptional specimens prized by collectors.
Features
Origin: Yaogangxian Mine, Hunan, China
Material: Bournonite
Condition: Natural, twinning crystal structure
Special Characteristics: Large twinned crystal, sought-after rarity from a recent find
Dimensions and Weight
WidthDepthHeightWeight
1.38″0.88″1.75″108 g