The larger part of the world's production is from the molybdenite ores.
"The Economic Aspect of Geology"
C. K. Leith
molybdenite occurs principally in association with granitic rocks,-in pegmatite dikes, in veins, and in contact-metamorphic deposits,-in all of which associations its origin is traced to hot solutions from the magma.
"The Economic Aspect of Geology"
C. K. Leith
In molybdenite deposits secondary concentration has not been important.
"The Economic Aspect of Geology"
C. K. Leith