Cochise College
Cochise College Roger Weller,
geology instructor
wellerr@cochise.edu
Geology Home Page
copyright 2005-R.Weller
aplite veins and dikes
aplite veins:
A
B
aplite veins cutting xenolith
exfoliation of granite
granite exfoliation:
A
fault surface
fault surface with epidote:
A
B
granite porphyry
granite porphyry:
A
B
large feldspar phenocryst in granite porphyry: A
granodiorite
granodiorite:
A
sheared granodiorite:
A
coarse grained igneous
rocks
graphic granite:
A
pegmatite:
A
joints in granite
joints in granite:
A
B
weathered joints in granite: A
schlieren
schlieren in granite:
A
B
C
soil
thin layer of soil: A
xenoliths
xenoliths in granite:
A
B
C
D
Photos are copyright free for
non-commercial educational uses.
Just credit photos to R.Weller/Cochise
College.