Prismatic Calcite Crystal, Yunnan, China

Experience the dazzling beauty of prismatic calcite crystals from the Lanwen Mine in Yunnan, China. These striking specimens feature a sparkling vitreous luster that captivates collectors and geologists alike. Ideal for enhancing any mineral collection, this rare find offers a glimpse into the wonders of the earth's geological formations.

Calcite, with the chemical formula CaCO₃, crystallizes in the trigonal crystal system and ranks a 3 on the Mohs hardness scale. This particular specimen showcases well-formed prismatic crystals with unique terminations, exhibiting a captivating reddish-brown hue and a translucent to transparent quality that highlights its internal structure. The Lanwen Mine is known for producing high-quality calcite specimens that reflect the complex mineralogy of Yunnan’s rich geological environment.

This specimen’s combination of color, form, and vitreous luster makes it an excellent addition to any serious mineral collection. Its rarity and aesthetic appeal contribute to its value among collectors seeking distinctive Earth wonders. For preservation, it is recommended to keep the specimen away from acidic environments and handle it with care, as calcite’s relative softness makes it prone to scratching and etching.

China — dominant modern source for collector-grade specimens since the 1990s.