feldspar in a sentence

Examples

1. Such components are quartz, feldspars, and lithic fragments.
2. The resulting intergrowth of the two feldspars is called perthite.
3. It can be found in igneous rocks containing potassium feldspar and plagioclase.
4. In the alkali feldspar almost pure albite domains are observed.
5. Feldspar is restricted to the miarolitic cavity infilled at a later period.
6. Feldspars are also subject to decomposition by water saturated with carbon dioxide.
7. This is a pearl indeed from the talk page of Antaeus Feldspar.
8. Mudrocks contain mostly clay minerals, and quartz and feldspars.
9. Other commercial minerals are clay, limestone, and feldspar.
10. In the feldspar, well crystallized menaccanite was sometimes observed.