quartz schist meaning in Hindi

Examples

1. East of the lakes are dark amphibolite, orthogneiss and mica quartz schist.
2. Geologically, Ayensuadzi-Brusheng Quartz Schists are found in the river area.
3. Quartz often occurs in drawn-out grains to such an extent that a particular form called quartz schist is produced.
4. Between, the North Col Formation consists chiefly of biotite-quartz phyllite and chlorite-biotite phyllite intercalated with minor amounts of biotite-sericite-quartz schist.
5. Another group is rich in quartz ( quartzites, quartz schists and quartzose gneisses ), with variable amounts of white and black mica, garnet, feldspar, zoisite and hornblende.
6. Between, the lower part of the North Col Formation consists of biotite-quartz schist intercalated with epidote-quartz schist, biotite-calcite-quartz schist, and thin layers of quartzose marble.
7. Between, the lower part of the North Col Formation consists of biotite-quartz schist intercalated with epidote-quartz schist, biotite-calcite-quartz schist, and thin layers of quartzose marble.
8. Between, the lower part of the North Col Formation consists of biotite-quartz schist intercalated with epidote-quartz schist, biotite-calcite-quartz schist, and thin layers of quartzose marble.
9. The western and southern slopes are less steep, they are mostly composed of grass with some heather, nearer the summit there are some exposed mica and quartz schist rocks ( see picture ) of which the whole mountain is composed.