Silicate meenerals
| Silicate minerals | |
|---|---|
 Copper silicate mineral chrysocolla | |
| Category | Meeneral |
The silicate minerals mak up the lairgest an maist important class o rock-furmin minerals, constitutin approximately 90 percent o the crust o the Yird. Thay are classified based on the structur o thair silicate group which contain different ratios o silicon an oxygen.