Browse Items (26 total)

  • Collection: (BC) Boulder Creek Batholith -- Colorado

quartz monzonite facies

slight iron staining, somewhat less leucocratic than other local features

medium-coarse grained

possibly quartz monzonite porphyry


from satalitic pluton

darker than average facies

many inclusions in long pods or streamers


migmatitic with many feldspar strings and diklets

somewhat more leucocratic than normal

contains light feldspar strings and knots

identification uncertain