Composer Minerals Rocks

It's a lot of rock types and rock telahdikenal are arranged by the minerals of the primary minerals minerals to secondary minerals accompaniment. These minerals can be classified into two major categories namely:
1. Felsik minerals, minerals that have a bright mineral colors.
2. Mefik Minerals, a mineral that has the color of dark minerals.

         Mineral Felsik as an example is quartz, feldspar group, class feidspatoid and others. While the mineral olivine is mefik example, piroksin, hornblende, and much more.
         In the process of cooling of magma in which the magma was not immediately froze everything, but decreasing the temperature or the temperature is slowly perhaps even sooner. This decrease in temperature accompanied the start of the formation and precipitation of certain minerals in accordance with the temperature. formation of minerals in the magma by a decrease in temperature, have been prepared by Bowen. Bowen has made tables and tables of mineral formation is very useful in interpreting these minerals.

bown reaction

bown reaction