Yes. I even have a specimen of it.
Basalt contains the greatest quantity of the mineral plagioclase feldspar.
Plagioclase feldspar is a common mineral in igneous rocks, while quartz is a mineral often found in a variety of rocks. Olivine is a green mineral commonly found in mafic igneous rocks. When all three minerals are present in a rock, it typically indicates a mafic igneous rock such as basalt or gabbro.
The mineral found in granite, andesite, gneiss, and hornfels is feldspar. It is a common mineral in these rock types and can exist in different varieties such as orthoclase, plagioclase, or potassium feldspar.
You would expect to find plagioclase feldspar in a greater variety of igneous rocks compared to biotite. Plagioclase feldspar is a more common mineral and is found in both mafic and felsic rocks, while biotite is typically found in intermediate to felsic rocks.
Gabbro is an intrusive igneous rock that has the same mineral composition as basalt. Both rocks are composed primarily of plagioclase feldspar and pyroxene minerals.
plagioclase feldspar, pyroxene, horneblende (amphibole)
Plagioclase is not actually a rock, but a member of the feldspar family of minerals, and a major rock forming silicate mineral.
Basalt contains the greatest quantity of the mineral plagioclase feldspar.
An acapulcoite is a form of achondrite mineral composed of olivine, orthopyroxene, plagioclase, and troilite.
olivine, pyroxene, and calcium-rich plagioclase
Most commonly one expects the calcium-feldspar plagioclase as phenocryst.
Plagioclase feldspar is a common mineral in igneous rocks, while quartz is a mineral often found in a variety of rocks. Olivine is a green mineral commonly found in mafic igneous rocks. When all three minerals are present in a rock, it typically indicates a mafic igneous rock such as basalt or gabbro.
The most abundant mineral on the Moon is plagioclase feldspar, specifically anorthite. This mineral makes up a significant portion of the lunar highlands and is primarily found in the form of anorthositic rock. Plagioclase feldspar is crucial in understanding the Moon's geological history and formation. Other minerals, such as pyroxene and olivine, are also present but in lesser amounts.
Diorite is a dark, granite-textured, crystalline rock that is rich in plagioclase and has a little amount of quartz. Its dominant mineral is the gray or white plagioclase feldspar.
Yes! It is known as Plagioclase Feldspar. More specifically Albite and has the chemical formula NaAlSi3O8.
Plagioclase Feldspar and Biotite and Amphibole
Gabro is commonly composed of the mineral plagioclase feldspar, along with pyroxene and olivine. Plagioclase feldspar is typically the most abundant mineral in gabbro, contributing to its overall texture and composition. Other minerals like amphibole can also be present but in lesser amounts. Gabbro is an igneous rock that forms from the slow crystallization of magma beneath the Earth's surface.