alkali feldspar वाक्य

उदाहरण वाक्य

1. In the alkali feldspar almost pure albite domains are observed.
2. Less quartz content would lead to " quartz alkali feldspar syenite ".
3. They are angular intergrowths of quartz and alkali feldspar.
4. Minerals in the tonalite are quartz, plagioclase, alkali feldspar and hornblende.
5. Alkali feldspar may be present in minor amounts.
6. The alkali feldspar is confined to the groundmass.
7. Alkali feldspar dominates, commonly represented by orthoclase and the exsolved lamellar albite, form perthite.
8. Dark rounded alkali feldspars, typically one centimeter or less in diameter, dominate this rock.
9. If the rock has a greater percentage of alkali feldspar, it grades into a syenite.
10. More than 90 % of the total feldspar content is in the form of alkali feldspar.