staurolite वाक्य
"staurolite" हिंदी में staurolite in a sentenceउदाहरण वाक्य
- _Icon of hope : Staurolite crystals
- The park is named for a local name for staurolite from a legend in the area.
- These minerals, known as index minerals, include sillimanite, kyanite, staurolite, andalusite, and some garnet.
- The blemish is an intrusion of staurolite, a crystalline kind of rock also known as fairy stone or cross stone.
- Staurolite is a common mineral of clay-rich sediments that have been metamorphosed at moderate depths, heats and pressures.
- Almandine occurs in metamorphic rocks like mica schists, associated with minerals such as staurolite, kyanite, andalusite, and others.
- In thin sections staurolite is commonly twinned and shows lower first order birefringence similar to quartz, with the twinning displaying optical continuity.
- At both banded iron formations ( metamorphosed to staurolite-grade itabirites ) have been enriched to form haematite and haematite-goethite mineralisations.
- It is famous for its distene and staurolite crystals and for having given the surname " Forni " which is now common throughout the Leventina region.
- But to Harte of the University of Edinburgh, the unusual presence of the staurolite is not a problem but one of the most interesting features of the discovery.