Superb and uncommon Cubanite crystals on matrix from this now-closed mine which has produced the best Cubanites in the world - Henderson No. 2 mine, Chibougamau, Quebec, Canada. Displays nice crystals with good luster sitting on the both sides of black base. They are nicely striated, with pleasing brassy-yellow color and cyclic twinning. Ref: The Mineralogical Record 14 (3): 151-155. In very good condition – some small nicks and contacts. On acrylic base.
Excellent Cubanite!