Quartz is a crystalline mineral consisting mainly of silica. Meanwhile, granite is an igneous rock composed of various minerals, such as feldspar, mica, and quartz. Both can be different colors ...

The answer depends on what kind of stone you have.

and minerals and rocks affect landform development and form natural resources such as gold, tin, iron, marble, and granite. Silicates—including quartz, mica, olivine, and precious minerals such ...

Common rocks include granite, basalt, limestone, and sandstone. The most common rock-forming minerals include quartz, feldspar, mica, amphibole, olivine, and calcite. Some rocks are predominantly ...