kyanite in English
Outside we saw large tables covered high with specimens of kyanite in quartz.
Use "kyanite" in a sentence
1. Allanitic epidote, chloritoid, garnet and kyanite
2. Andalusite is a polymorph of kyanite and sillimanite
3. Other clays, andalusite, kyanite and sillimanite; mullite; chamotte or dinas earths
4. CPA #.#.#: Other clays, andalusite, kyanite and sillimanite; mullite; chamotte or dinas earths
5. Sillimanite is one of three aluminosilicate polymorphs, the other two being andalusite and kyanite.
6. KYANITE, Andalusite AND SILLIMANITE Kyanite, Andalusite and sillimanite are naturally occurring polymorphic minerals that have the same chemical composition, Al 2 SiO 5, yet differ in their crystal structures and thermodynamic properties
7. Another Aluminosilicate mineral, kyanite, Al2SiO5, forms long, fibrous crystals and is mined locally at Willis Mountain
8. In our area lepontine garnet-staurolite-kyanite-schists abut directly against the Insubric line and the Seealpen.
9. Associated non-calcareous mica schists, commonly with almandine and kyanite, carry more sodic plagioclase which is unzoned.
10. Depending on the P, T conditions, aluminosilicates Al 2 SiO 5 exhibit three polymorphs: Andalusite, sillimanite, or kyanite (Fig
11. However, in neighboring kyanite- and alusite quartzites the typical cross sections of leached out alunite-group minerals as well as the mineral natrojarosite were discovered within the metamorphic quartz fabric, which appears to indicate that alunite-type minerals coexisted during metamorphism with quartz and kyanite.
12. In granulites of South-Bohemia not only the usually occurring Al2SiO5 polymorphs, kyanite and sillimanite, were found but also andalusite.
13. Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
14. Other clays (not including expanded clays of heading 6806 ), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
15. Kyanite is one of the index minerals that are used to estimate the temperature, depth, and pressure at which a rock undergoes metamorphism.
16. Common clays and shales for construction use (excluding bentonite, fireclay, expanded clays, kaolin and kaolinic clays); andalusite, kyanite and sillimanite; mullite; chamotte or dinas earths
17. Conditions of metamorphism of the Schneebergerzug and adjacent Altkristallin are characterised by a posttectonic staurolite- and kyanite-microblastesis in the northernmost Schneebergerzug-rocks.
18. Over 62 million tons of other non-fuel resources, such as slate, kyanite, sand, or gravel, were also mined in Virginia in 2012.
19. Metapelites with the assemblage garnet-staurolite-kyanite-sillimanite±andalusite-biotite-muscovite-plagioclase were used to reconstruct pressure and temperature conditions with exchange thermometry, net transfer equilibria and multi-equilibrium methods.
20. The investigation of the regional distribution of the minerals staurolite, kyanite, andalusite and sillimanite in the Austrian part of the Silvretta-Alps indicates several mineral zones which are in part discordant.
21. The plots of analyses of pelitic rocks in the AKF diagram show that these rock of the area under study have low Al2O3/FeO + MgO ratio as compared to staurolite-kyanite-bearing assemblages of the adjoining area.
22. 1.12) formed under regional metamorphism or at contact metamorphic zone around intrusive igneous rocks.Andalusite is a rock-forming industrial mineral and belongs to Andalusite, kyanite, and sillimanite group, important for the geothermometry and geobarometry of metamorphic rocks.
23. Moreover, according toMiyashiro regional metamorphism of his kyanite-sillimanite type (= Dalradian or Barrovian type) was common in Palaeozoic time, whereas that of his andalusite-sillimanite type and low-pressure intermediate group (Buchan type) took place in orogenic belts of Precambrian as well as Palaeozoic and Mesozoic age.
24. Two grades of metamorphism, both subfacies of the greenschist facies of regional metamorphism, were mapped on the Araya Peninsula: 1. the quartzalbite-epidote-almandine subfacies, consisting mainly of a sequence of garnet and kyanite quartz-mica schists, interlayered with quartzites; and 2. the quartzalbite-muscovite-chlorite subfacies, which consists of chloritic phyllites, quartzmica schists and phyllites, metaconglomerates, calcareous quartz-mica schists, limestones and marbles, and calcareous epidote schists of volcanic origin.