Cobalto Calcite knightia particularly in the Almería and

particularly in the Almería and Murcia provinces

and Nevada

which are formed by concentric circles or spheres within the stone

These fossils often showcase beautiful patterns and well-preserved appendages

Cobalto Calcite knightia particularly in the Almería andSize: 11x6x11 cms Weight: 604 grams Location: Mexico Product Description: Cobalto Calcite is a rare and striking mineral from Mexico, known for its vibrant pink to purple color. It's a type of calcite that owes its color to trace amounts of cobalt. Geological Information: Location: Mexico (specifically, the states of Chihuahua and Sonora) Type: Calcite with cobalt impurities Formation: Forms in hydrothermal veins, where hot water rich in minerals