04991 - Well Crystallized Acicular Brochantite with Quartz from South Morocco Morocco able to swim as well

able to swim as well as walk on land

Precious tooth of Squalicorax pristodontus (Crow Shark) from the phosphate deposits of the Ouled Abdoun Basin (Morocco)

Peyeria lybica is not clear

Marsh (1872b)

Very rare species

04991 - Well Crystallized Acicular Brochantite with Quartz from South Morocco Morocco able to swim as wellBrochantite 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