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  1. Feldspar Types, Uses & Chemical Formula | Study.com

  2. What is the chemical formula for feldspar? - Homework.Study.com

  3. Silicate Minerals | Definition, Types & Examples - Study.com

  4. Is feldspar metallic or nonmetallic? | Homework.Study.com

  5. How is potassium feldspar formed? | Homework.Study.com

  6. Albite, a feldspar mineral with an ideal composition of …

  7. Hornblende Chemical Formula, Characteristics & Variances

  8. What is potassium feldspar? - Homework.Study.com

  9. What happens to potassium feldspar during hydrolysis?

  10. How do feldspar and quartz differ chemically?