![The most beautiful types of quartz [w/ pics]](https://cdn.zmescience.com/wp-content/uploads/2016/02/citrine-1093454_960_720.jpg)
The most beautiful types of quartz [w/ pics]
Quartz is a hard mineral consisting of silicon and oxygen. It's one of the most common minerals in the Earth's ...
Tag: smoky quartz
Quartz is a hard mineral consisting of silicon and oxygen. It's one of the most common minerals in the Earth's ...