What makes the mafic rocks

What makes the mafic rocks dark in colour? Calcium or iron?I know that mafic rocks contain high amounts of both calcium and
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2. asked by Asmaa
3. 473 views
___________ igneous rocks contain mafic minerals.
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2. 45 views
Which phrase provides the best definition of sedimentary rocks?rocks that form when a solution evaporates rocks that act as glue
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2. 39 views
What does this image demonstrate about rocks?A. Rocks can be combined with other rocks to make a single mineral. B. Rocks always
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2. asked by blah
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Metamorphism increases the _____.a) hardness of rocks b) coloration of rocks c) chemical composition of rocks d) volume of rocks
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2. asked by ant
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Two rocks of very different sizes are dropped from the same height. Which value will be different for the two rocks?(1 point)the
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2. asked by Help plz
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In what type of rocks would geologists most likely find evidence of past life forms?volcanic rocks sedimentary rocks metamorphic
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2. 43 views
How can moving water contribute to physical weathering?A It can transport rocks to different locations B It can cause rocks
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2. 179 views
Why do rocks on the ocean floor form a pattern of magnetized stripes?The rocks contain iron that points in the direction the
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2. 92 views
1. In what type of rocks would geologists most likely find evidence of past life forms?igneous rocks metamorphic rocks volcanic
1. 3 answers
2. asked by acetone
3. 940 views