perthite मीनिंग इन हिंदी

उदाहरण वाक्य

1. The resulting intergrowth of the two feldspars is called perthite.
2. The intergrowths in perthite have a great variety of shapes.
3. Perthite feldspar within a pegmatite often shows gigantic perthitic texture visible to the naked eye.
4. Alkali feldspar dominates, commonly represented by orthoclase and the exsolved lamellar albite, form perthite.
5. Perthite is typical of many granites.
6. This is mostly made from fine grained quartz and Perthite, but is coloured red yellow and brown.
7. The largest documented single crystal of perthite was found in Hugo Mine in South Dakota and measured about x x.
8. Perthite is an intergrowth of alkali feldspar of intermediate composition : the coarseness of perthitic intergrowths is related to cooling rate.
9. In the acid rocks the common feldspars are orthoclase, perthite, microcline, and oligoclase all having much silica and alkalis.
10. The alkaline feldspar is not potassic, but generally sodic-potassic, which is characterized by interlocking anorthoclase, called perthite.