[ uncountable noun ]noun কেলাসিত খনিজ শিলাবিশেষ।
felspar definition
Feldspar is a type of rock-forming mineral that is composed of potassium, sodium, calcium, and aluminium silicates.
felspar শব্দটির synonyms বা প্রতিশব্দ
felspar Example in a sentence
Granite, a ubiquitous igneous rock, predominantly comprises the minerals quartz, mica, and felspar.
Orthoclase felspar, a type of potassium felspar, occurs in abundant quantities in pegmatites, which are coarse-grained igneous rocks.
The distinctive cleavage planes of felspar are essential for its identification under a microscope.
Plagioclase felspar, a type of sodium-calcium felspar, is commonly found in mafic rocks such as basalt and gabbro.
Felspar weathering contributes significantly to the formation of clay minerals, which play a vital role in soil composition.
The optical properties of felspar, such as its birefringence and refractive index, enable geologists to determine its specific variety.
Certain gem-quality varieties of felspar, such as sunstone and amazonite, are highly prized for their aesthetic appeal.
Phonolite, a volcanic rock, is characterized by the presence of nepheline, a relatively rare mineral that resembles felspar.
The abundance of felspar in the Earth’s crust makes it a significant component of many building materials, including bricks and ceramics.
The weathering of felspar in soil releases potassium, an essential nutrient for plant growth.