(mineralogy) Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.
plagioclase
Definition, parts of speech, synonyms, and sentence examples for plagioclase.
Editorial note
Magnesium is the 12th-most abundant element in the solar system, and could be mined from olivine-plagioclase asteroids.
Quick take
(mineralogy) Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.
Meaning at a glance
The clearest senses and uses of plagioclase gathered in one view.
Definitions
Core meanings and parts of speech for plagioclase.
noun
(mineralogy) Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.
Example sentences
Magnesium is the 12th-most abundant element in the solar system, and could be mined from olivine-plagioclase asteroids.
Silicon on lunar regolith is mostly plagioclase, pyroxene, and olivine.
Whereas magmas at mid-ocean ridges become enriched in iron because of the crystallisation of plagioclase feldspar, at subduction zones the presence of water suppresses feldspar crystallisation, instead producing 'wet' minerals like amphibole.
The chamber, in cooling, tends to form strata, as developing crystals settle within it like snow -- olivine, plagioclase, pyroxene snow -- but above these cumulate bands it becomes essentially a massive gabbro shading upward into plagiogranite as the magmatic juices chemically differentiate themselves in ways that relate to temperature.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use plagioclase in a sentence?
Magnesium is the 12th-most abundant element in the solar system, and could be mined from olivine-plagioclase asteroids.
What does plagioclase mean?
(mineralogy) Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium.
What part of speech is plagioclase?
plagioclase is commonly used as noun.