Strontianite
Strontianite is a carbonate mineral prized by collectors for its exceptional color range, with notable Chinese occurrences.
About Strontianite
Strontianite is classified as a carbonate mineral in the aragonite group and has the chemical formula SrCO3. It crystallizes in the orthorhombic system and is one of the most visually varied minerals in the collector market.
Identification & care
Specimens usually show prismatic, acicular, pseudo-hexagonal, massive fibrous. Its color range is broad, including colorless, white, pale yellow, pale green, and pale gray. The luster is vitreous to resinous, the streak is white, and specimens range from transparent to translucent. The cleavage is good {110}. The fracture is uneven, which aids identification.
Collector context
Collector notes
Among collectors of crystallized species, Strontianite is a recognized reference. Documented Chinese occurrences are recorded at Bayan Obo deposit, among others.