04990 - Well Crystallized Acicular Brochantite with Quartz from South Morocco Dinosaurs North America continued separating from

North America continued separating from the rest of Laurasia

This specimen has been carefully prepared and extracted from its natural limestone rock

At this time

Top Beautiful specimen

04990 - Well Crystallized Acicular Brochantite with Quartz from South Morocco Dinosaurs North America continued separating fromBrochantite is a sulfate mineral, one of a number of cupric sulfates. Its chemical formula is Cu4SO4(OH)6. Formed in arid climates or in rapidly oxidizing copper sulfide deposits. Crystals of brochantite can range from emerald green to black green to blue green, and can be acicular or prismatic. Brochantite is often associated with minerals such as malachite, azurite, and chrysocolla, and may form pseudomorphs with these minerals. Brochantite is a