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Natural Rare Bladed Barite Specimens with Malachite x 7 From Congo
RETAIL PRICE
A NOTE FROM NICK
A tray of 7 small natural classic selected bladed Bladed Barite specimens. Some with Malachite.
PRODUCT DESCRIPTION
Bladed Barite from Tenke Fungurume Mine, Democratic Republic of Congo
Bladed barite from the Tenke Fungurume Mine in the Lualaba Province, DRC, forms as lustrous grey to colourless translucent blades or leaf-like aggregates, often in fan-shaped clusters or isolated tabular crystals with sharp edges and high vitreous to pearly lustre. These specimens occur in the copper-cobalt bearing sedimentary deposits of the Katanga Copperbelt, where barium-rich fluids precipitate barite in fractures or voids alongside Malachite, Chrysocolla, or Heterogenite; the bladed habit results from rapid crystallization in low-temperature hydrothermal environments, with crystals typically measuring several centimetres in length and showing occasional associations with secondary copper minerals that add green or blue accents.
PRODUCT MINERALS
Barite, Malachite
PRODUCT FEATURES
Bladed
PRODUCT COLOUR
Black, White, Green
MOHS HARDNESS SCALE
3 to 3.5
PRODUCT DATA
Locality = Congo
Grade = Good to A Grade
Size = 36 - 61 mm