GEOLOGY
GEOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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pumice
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sandstone
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slate
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coal
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Detailed explanation-1: -Slate is a common metamorphic rock that forms from shale. 3. Limestone, is the Igneous rock, that will change into a metamorphic rock; ‘marble’.
Detailed explanation-2: -Slate is a metamorphic rock of sedimentary origin. Is mainly composed of quartz, sericite and minerals of the chlorite group. Has been used as a construction material since the ancient Egyptians. Its colour depends on the mineral structure and size of the mineral grains that define its composition.
Detailed explanation-3: -Common metamorphic rocks include phyllite, schist, gneiss, quartzite and marble.
Detailed explanation-4: -Slate. Slate is a metamorphic rock that is formed when shales and clays are put under great pressure and heated inside the earth for millions of years.