gniess is made of granite
Gneiss is generally coarse-grained.
luster
answer is ( b ) on work paper :) for mr. werwart
No. Amethyst has a vitreous (glassy) luster.
Gniess is Metamorphic.
gniess is made of granite
Gniess is formed from pre-existing rocks that are subjected intense derectional pressure.
Yes
because of the minerals that are mixed in with the gniess during the rock cycle(probably at the igneous stage) reflect light off of themselves
Metamorphic.
Granite turns into Gniess.
gniess, slate, and quartzite
Yes. Gneiss is a foliated metamorphic rock.
metamorphic
Gneiss is generally coarse-grained.
- Marble - Schist - Gniess - Slate - Quartzite