IDNLearn.com is designed to help you find the answers you need quickly and easily. Discover in-depth and trustworthy answers to all your questions from our experienced community members.
Sagot :
The mineral is present in all types of igneous rocks biotite, quartz, olivine, amphibole, plagioclase, and K-feldspar.
Ultramafic metamorphic rocks arise from the metamorphism of mantle rocks and some oceanic crusts and contain mainly magnesium, silicon, and carbon dioxide, with minor amounts of iron, calcium, and aluminum.
Ultramafic intrusions include dunite, peridotite, and pyroxene. another rare variety is troctolite, which has a high proportion of calcareous plagioclase. these are classified as anorthosite. gabbros and nitrites often occur in the upper part of the layered ultramafic series.
Basalt and gabbro are the names for mafic igneous extrusions and intrusions, peridotite being ultramafic and komatiite being the equivalent of fine-grained extrusions.
Learn more about minerals here https://brainly.com/question/15844293
#SPJ4
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Your search for solutions ends at IDNLearn.com. Thank you for visiting, and we look forward to helping you again.
