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DevonianFrom erfoud region Morocco Size-6
Goethite needles geode
Conichalcite and Chrysocolla are both visually striking copper rich secondary minerals
Tetrahedrite From Silver Vein Mine Lostwithiel St Winnow Cornwall England
Stannite From Uzbekistan
Dendrite DevonianFrom erfoud region Morocco Size-6Dendrite from Sicily Italy Size 7. 5cm x 6. 6cm x 0. 6cm Weight 45g You will receive the item in the photo Dendrites are branching tree like crystals habits that form through rapid non equilibrium crystallization from mineral rich fluids or supercooled melts. While often mistaken for fossils,they are inorganic inclusions of metallic oxides,most commonly manganese or iron that create delicate fractal patterns on or within rock surfaces. The mineral
US$ 185.00
US$ 322.50
US$ 60.00
US$ 250.00
