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2 years ago

7

What rock type can be described as a mafic volcanic rock that is dark, heavy and appears in hand sample to be hard solid materia

l with abundant tiny crystals of dark minerals that glint and sparkle in strong light?
a. Basalt

b. Pumice

c. Scoria

d. Rhyolite

2 answers:

xz_007 [3.2K]2 years ago

6 0

Pumice, if I am not mistaken

lana [24]2 years ago

4 0

Answer:

Scoria

Explanation:

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