Rock building blocks
![Rock building blocks](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/3%20legos.jpg?itok=dhxZ2nvW)
Detailed Description
Most rocks are made of several different minerals. One example is the rock granite, which contains the minerals: quartz, feldspar, muscovite, hornblende, etc.
Sources/Usage
Public Domain.
Most rocks are made of several different minerals. One example is the rock granite, which contains the minerals: quartz, feldspar, muscovite, hornblende, etc.
Public Domain.