rock_aggregate of minerals homogeneas - MC World.INC
This page is about rock aggregate of minerals homogeneas, click here to get more infomation about rock aggregate of minerals homogeneas.A Glossary of Rock and Mineral Terminologyrock: An aggregate of one or more minerals, (such as granite, shale, marble) or a body of undifferentiated mineral matter, (such as obsidian) or a solid organic material, (such as coal).