Rocks, Types and Formation

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Characteristics of different types of fedlspar with pictures.

Simply put, a fossil is the remains or evidence of any creature or plant that once lived on the Earth. Now let's look at the long answer.

A colorful diagram depicting the rock cycle that includes a description of how the rock cycle occurs.

Description with diagrams of how rocks form and interactive tool for indentification of most common rocks.

Shows the Dana System of mineral classification. Good pics and descriptions.

A description of how rocks and minerals are formed, with great examples.