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It is a quite rare species within the huge shark assemblage present in the phosphates of the lower Paleogene of this region of Morocco
Top rare mosasaurus species
Precious tooth specimen of this rare leptoceratopsid species of the Upper Cretaceous of the United States
89 in) Perfect tooth
06278 - Well Crystallized Acicular Brochantite with Quartz from South Morocco Claw It is a quite rareBrochantite 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