- Cyanotrichite, Malachite, Azurite
- Small Cabinet, 6.0 x 3.1 x 3.0 cm
- Grand View Mine (Last Chance Mine; No. 1 Pat claim 3591; No. 5 Pat claim 3592a; No. 4 Pat claim 3592a; Canyon Copper Mine; Grand Canyon Mine), Cape Royal, Horseshoe Mesa, Grand Can
Cyanotrichite is an uncommon copper silicate found in the oxidation zone of copper ore bodies. This rich and colorful layered specimen has tiny, acicular, radiating, powder-blue cyanotrichite needles with contrasting green malachite and dark blue azurite in gossan matrix. This fine, OLD piece from the famous Grandview Mine of Arizona, which is in the Grand Canyon National Park and you cannot collect from there today. Ex. Chris Korpi Collection.