Ageologist finds a layer of rock that is made of medium- to coarse-grained nonfoliated particles of dolomite and calcite. it does not split into sheets when struck with a hammer.

what type of rock did the geologist find?

a. quartzite
b. marble
c. mica
d. talc

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answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

answer: yay points!

explanation: