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rapakivi मीनिंग इन हिंदी
rapakivi उदाहरण वाक्य
उदाहरण वाक्य
अधिक: आगे- The uranium content of rapakivi is fairly high, up to 24 ppm.
- The distinctive texture of rapakivi granite is due to oligoclase rims on orthoclase phenocrysts.
- Rapakivi granites are often found associated with intrusions of anorthosite, norite, charnockite and mangerite.
- It is made of Rapakivi granite.
- Thus, in rapakivi zones, the hazard from radon, a decay product of uranium, is elevated.
- Consequently, groundwater in rapakivi zones is high in fluoride ( 1 2 mg / l ), making the water naturally fluoridated.
- The crater is filled with sediments, between Pleistocene sediments and crushed rapakivi granite bedrock there is a layer of Paleozoic ( Ordovician ) limestones.
- Rapakivi is high in fluoride, ranging 0.04 1.53 %, compared to other similar rocks at around 0.35 %.
- The rocks that break off the Rotes Kliff-such as flint, rhomb porphyry or Rapakivi granite-still enable an accurate determination of their origin to be made.
- These rock types include iron-rich diorite, gabbro, and norite; leucocratic mafic rocks such as leucotroctolite and leuconorite; and iron-rich felsic rocks, including monzonite and rapakivi granite.