Cool cubanite crystal from this now-closed mine, which has produced the best cubanites in the world - Henderson No. 2 mine, Chibougamau, Quebec, Canada. It displays a well formed crystal with strong luster. It is nicely striated, with pleasing brassy-yellow color and gorgeous V twinning. For references see the 1983 issue of The Mineralogical Record vol. 14, # 3. Some small nicks and contacts. On acrylic base.
Excellent cubanite!