MOLYBDENITE - MoS2 - Molybdenum sullfide. Outstanding nice six sided crystal of Molybdenite on matrix from Moly Hill Mine, La Motte, Quebec, Canada. This specimen is 3.2 cm (1-1/4") wide x 3.2 cm (1-1/4") high x 1 cm (3/8") thick. The Molybdenite crystal is one inch across by one eighth of inch thick, It is in a matrix of quartz.