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2016-09-28T08:01:51-04:00. The two kinds of minerals are: macrominerals and trace minerals. Macro means large in Greek (and your body needs larger amounts of macrominerals than trace minerals). The macromineral group is made up of calcium, phosphorus,magnesium, sodium, potassium, chloride, and sulfur. This question is archived.
Look at the rhyolite. This rock is composed of the same minerals as granite. The only difference between the two is that the magma forming the rhyolite cooled rapidly on the surface, while the magma forming the granite cooled slowly, deep within the earth. Compare the gabbro specimen and the basalt.