Translations for „feldspar“ in the English » Arabic Dictionary

feldspar N CHEM

feldspar

سِلِيكاتُ الأَلُمِنْيُوم

feldspar

feldspar

فلسبار معدن

feldspar

فِلْدْسبَار معدن

potash feldspar MIN

potash feldspar

فلسبار البوتاس

soda feldspar

soda feldspar MIN

فلسبار الصودا

soda feldspar MIN

البايت

Monolingual examples (not verified by PONS Editors)

English

The principal accessory minerals, in addition to olivine and feldspar, are chromite and other spinels, garnet, magnetite, rutile, and scapolite.

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Feldspar crystals are seen at the margin of these massive formations.

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Clay minerals, for example can be formed by weathering of feldspar, which is the most common mineral present in igneous rock.

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Other incorporated silicate minerals may include, very minor amounts of plagioclase feldspar, mica in the form of muscovite and/or biotite, and amphibole (often hornblende).

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If a rock undergoes phyllic alteration, then orthoclase feldspar, biotite and various silicates are altered in addition to plagioclase.

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Another alteration is the formation of clay minerals by interaction of water and feldspar.

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They are cemented by quartz, feldspar and some carbonate matrix.

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The footwall to the mineralization is a psammopelite gneiss, consisting of feldspar, quartz, garnet, biotite and amphibole, with a pelite gneiss on the hanging wall.

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

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

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