Browse Items (1651 total)

fine grained with pinkish tint

coarse grained, light gray, biotite-hornblende

fine grained, dark gray, porphyritic

porphyritic, light gray, fine grained

coarse grained, light gray biotite-hornblende

coarse grained, light gray

coarse grained, medium gray

medium grained, light gray

medium grained, dark grey, biotite-hornblende granodiorite

fine grained, light gray

possibly quartz monzonite porphyry

medium-coarse grained

slight iron staining, somewhat less leucocratic than other local features

Some feldspar shows slight alteration

Sample is not representative of whole body -- there are coarser and finer samples

porphyritic, pink, coarse grained