1.8" Dark Green Malachite Polished Palm Stone Mineral Specimen Republic of the Congo

Location: Democratic Republic of the Congo

Weight: 1.5 Ounces

Dimensions: 1.8 Inches Long, 1.4 Inches Wide, 0.3 Inches Thick

The item pictured is the one you will receive. 

Malachite, a copper carbonate hydroxide mineral, is celebrated for its rich green hues and striking banded patterns. Valued through the ages as a pigment, ornamental stone, and copper source, malachite’s provenance has long included Morocco, renowned for its exceptional specimens. This mineral forms primarily in the oxidized zones of copper ore deposits, where copper sulfides interact with carbon dioxide and water near the Earth's surface, resulting in its distinctive precipitation. Its characteristic banding reflects subtle variations in copper concentration, water content, and impurities during formation, producing layers of varying green shades and elegant concentric designs. The mineral’s appearance is ultimately shaped by specific environmental conditions of temperature, pressure, and chemistry.

Morocco's geological landscape is rich in mineral resources, including significant copper deposits, which are the prerequisite for malachite formation. The country's mining history dates back centuries, with various minerals being extracted for both domestic use and trade. The malachite found in Morocco often exhibits exceptional color saturation and intricate banding, making it highly sought after by collectors and artisans. The precise locations of malachite occurrences within Morocco are often associated with established copper mining regions. These regions typically feature geological formations conducive to the oxidation of copper ores, such as fault zones, shear zones, and areas with significant hydrothermal alteration. The presence of limestone or other carbonate-rich rocks can also facilitate malachite formation by providing the necessary carbonate ions.