Libyan Desert Glass - 82g - Specimen unisex Mangano calcite is a manganese-rich

Mangano calcite is a manganese-rich variety of calcite (CaCO₃ with Mn²⁺) that often forms in low-temperature hydrothermal environments

some shell layers were preserved as aragonite instead of being fully replaced during fossilization

Origin: Morocco

These features create a dynamic interplay of light and shadow across the specimen

its deep limestone chambers preserving thousands of skeletal remains under layers of calcite and clay

Libyan Desert Glass - 82g - Specimen unisex Mangano calcite is a manganese-richMined from: Great Sand Sea, Sahara Desert Description: This unique one of a kind Libyan Desert Glass specimen from Libya, as a natural desert glass piece, displays a soft pale yellow to champagne gold color with semi translucent areas, a waxy to glassy luster, and naturally sculpted surfaces. The specimen shows organic looking folds, pitting, small earthy inclusions, frosted areas, and smooth natural curves formed through its ancient desert origin.