'This agreeable-sounding metamorphic rock has alternating bands of dark- & light-colored minerals'
gneiss
ROCKS & STUFF: This agreeable-sounding metamorphic rock has alternating bands of dark- & light-colored minerals
This agreeable-sounding metamorphic rock has alternating bands of dark- & light-colored minerals
This agreeable-sounding metamorphic rock has alternating bands of dark- & light-colored minerals
ROCKS & STUFF
gneiss
ROCKS & STUFF