Rocks 3 of 5

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Why can 2 igneous rocks have the same minerals but different names?

What type of rock is composed of very fine crystalline quartz

Which of the following represents the correct order of the processes involved in sedimentary rock formations?

A clastic sedimentary rock with particles that are 1.5mm in diameter would be classified as (use chart of pg 74)

What type of sedimntary rock is formed from weathered particles of rocks and minerals?

A course grained rock with angular fragments would be a (use chart of pg 74)

What type of composition does an igneous rock have that contains mostly plagioclase feldspar and about 30% dark silicate minerals

Which sedimentary rock would most likely be deposited in a very high energy stream?