1.55" Botryoidal Blue Rosasite with Hemimorphite - Congo

This is a beautiful, 1.55" wide, botryoidal rosasite specimen, collected from the Republic of the Congo (Brazzaville). The rosasite exhibits a nice blue-green coloration, with small hemimorphite crystals aggregations that sparkle when tilted back and forth under a light source.

The specimen has been mounted to an acrylic display base with mineral tack.

Rosasite is a secondary mineral that forms in oxidation zones of copper-zinc deposits, generally forming a fibrous botryoidal sphere that can appear vitreous and silky. While typically featuring a blue-green color, colorless specimens are not unheard of. The chemical formula of rosasite is CuZnCO3(OH)2.
FOR SALE
$25
DETAILS
SPECIES
Rosasite & Hemimorphite
LOCATION
Republic of the Congo (Brazzaville)
SIZE
1.55 x .8"
CATEGORY
ITEM
#306121