1.1" Dioptase Crystal with Shattuckite - Congo-Brazzaville
This is a colorful and aesthetic association of dioptase and shattuckite collected from the Republic of the Congo (Brazzaville). The dioptase crystal is in pristine condition and is surrounded by dark blue aggregations of shattuckite. There are a bunch of unidentified, clear, hexagonal crystals scattered around the matrix as well. They have the clarity of goshenite, with terminations similar to tourmaline.
Dioptase is an uncommon mineral, found mostly in desert regions where it forms as a secondary mineral in the oxidized zone of copper sulfide mineral deposits. This copper-based mineral forms small rhombohedral crystals, typically less than 0.75 centimeters in length. It is popular with mineral collectors due to its vibrant color and it is occasionally cut into small emerald-like gems.
Shattuckite is a scarce copper mineral highly regarded for its vivid blue color. It is named after the Shattuck Mine in Bisbee, Arizona, where this mineral was first discovered. It crystallizes in the orthorhombic–dipyramidal crystal system and usually occurs in a granular massive form or as fibrous acicular crystals.
SPECIES
Dioptase & Shattuckite
LOCATION
Republic of the Congo (Brazzaville)
SIZE
1.1 x .75"
CATEGORY
ITEM
#304360