Rocks are categorized into three main types: igneous, sedimentary, and metamorphic. There are over 4,000 identified minerals on Earth. Common rocks include granite, basalt, limestone, and sandstone.

List common features and deposits of an alluvial fan ... Petrology of evaporites and chemical sedimentary rocks. We will look at hand specimens of coal, chert, ironstone and evaporites. You will fill ...