Orange Calcite – Mammillary Form – Nandan County, Hechi, China

Discover the vibrant allure of a golden orange crystallized stone with a glossy finish. This specimen is a fine example of Calcite, a carbonate mineral with the chemical formula CaCO₃, crystallizing in the trigonal crystal system. With a Mohs hardness of 3, Calcite is relatively soft but prized for its diverse crystal habits and optical properties. The lustrous, glossy surface of this specimen enhances its warm golden-orange hues, showcasing well-formed, translucent crystals that reflect light beautifully.

Originating from Nandan County in Guangxi Province, China, this piece represents the distinctive mineralogy of the region, known for producing high-quality crystallized stones with exceptional color and form. Nandan is a notable locality among collectors for its unique and attractive Calcite specimens, often sought after for both study and display.

Its vivid coloration and intricate crystal formation make this specimen a valuable addition to any mineral collection, especially for those interested in Chinese minerals or decorative crystallized stones. While Calcite is relatively common, specimens from Nandan with such clarity and color are less frequently available, enhancing its appeal to gem and mineral collectors.

For care, it is recommended to keep this specimen away from acidic substances and prolonged exposure to water, as Calcite can be etched or damaged. Handle with care due to its moderate softness to preserve the glossy luster and sharp crystal edges over time.

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