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английский)

feldspar [брит. ˈfɛldspɑː, америк. ˈfɛldspɑr] СУЩ.

feldspar

feldspath м.

Дополнительные переводы и характерные словосочетания с ключевым словом

feldspar

английский

The composition is 40% plagioclase, 20% clinopyroxene, 20% quartz, 5% ilmenite and small percentages of potassium feldspar and amphibole. en.wikipedia.org

Its reddish appearance is due to the presence of a high proportion of potassium feldspar. en.wikipedia.org

The island is rich in minerals such as ilmenite, feldspar, graphite, silica, kaolin, mica and thorium. en.wikipedia.org

Typical associated minerals present as large phenocrysts are members of the plagioclase feldspar solid solution series. en.wikipedia.org

It is a fully ordered triclinic modification of potassium feldspar and is dimorphous with orthoclase. en.wikipedia.org

It is defined by having more than 50% platy and elongated minerals, often finely interleaved with quartz and feldspar. en.wikipedia.org

A green tuffbreccia composed of pumice fragments, feldspar crystals and minor debris is recognizable in several areas. en.wikipedia.org

Granite is a felsic rock, meaning it is rich in potassium feldspar and quartz. en.wikipedia.org

Quartz monzonite consists of quartz and the two types of feldspar, but has less quartz than the 20% in granite. en.wikipedia.org

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английский