* Silicon (Si)
* Oxygen (O)
* Aluminum (Al)
* Iron (Fe)
* Magnesium (Mg)
* Calcium (Ca)
* Sodium (Na)
* Potassium (K)
In addition to the above, trace amounts of other elements, such as phosphorus (P), titanium (Ti), chromium (Cr), and manganese (Mn), can also be found in silicate minerals.