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Collection: (BC) Boulder Creek Batholith -- Colorado
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Granodiorite
quartz monzonite facies
Quartz monzonite
slight iron staining, somewhat less leucocratic than other local features
Quartz monzonite
medium-coarse grained
Cordierite-garnet-sillimanite gneiss
Quartz monzonite
possibly quartz monzonite porphyry
Granodiorite
porphyroblastic
Cordierite garnet gedrite gneiss
Granodiorite
from satalitic pluton
Granodiorite
darker than average facies
Sillimanite gneiss
Quartz monzonite
Granodiorite
Mafic inclusion
many inclusions in long pods or streamers
Granite gneiss
foliated
Granodiorite
migmatitic with many feldspar strings and diklets
Granodiorite
somewhat more leucocratic than normal
Pegamtitic pod
Mafic inclusion
contains light feldspar strings and knots
Pyroxenite
identification uncertain
Diorite
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