Examples of 'ultramafic rocks' in a sentence
Meaning of "ultramafic rocks"
ultramafic rocks - Ultramafic rocks are a type of igneous rock with a high content of magnesium and iron minerals. They are typically found in the Earth's mantle and are associated with processes like mantle melting and tectonic activity
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ultramafic rocks
It is also found in altered ultramafic rocks.
Ultramafic rocks have been observed.
Nickel laterites form where ultramafic rocks are exposed to tropical weather.
Platinum and palladium are precious metals generally found in ultramafic rocks.
Weathered ultramafic rocks may form lateritic nickel ore deposits.
It also occurs in andesite volcanic rocks and altered ultramafic rocks.
The geochemical features of the ultramafic rocks are similar to those of depleted mantle.
Platinum group metals are genetically associated with mafic and ultramafic rocks.
The Nuvulialuk Suite includes ultramafic rocks rich in nickel and chrome.
The most dense sima has less silica and forms ultramafic rocks.
Ga mafic to ultramafic rocks between BHT och Rae indicate separation by this time.
One example concerns crystallization of melts that form mafic and ultramafic rocks.
Subvolcanic ultramafic rocks and dykes persist longer, but are also rare.
Magnesite can be formed via talc carbonate metasomatism of peridotite and other ultramafic rocks.
Some parallel bands of ultramafic rocks ( peridotite and pyroxenite ) have been observed.
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Anthophyllite also occurs as a retrograde metamorphic mineral derived from ultramafic rocks along with serpentinite.
Olivine in mafic and ultramafic rocks typically is rich in the forsterite end-member.
The area is characterized by Archean intrusive rocks as well as mafic and ultramafic rocks.
The usual metamorphic assemblage of retrograde-altered ultramafic rocks is thus usually a serpentinite or talc-magnesite assemblage.
Bauxite Bauxite carrying region is part of the Orahovac massif of ultramafic rocks.
Importantly, large volumes of ultramafic rocks are not found in association with Proterozoic anorthosites.
It occurs in low-temperature hydrothermal veins and in serpentinized ultramafic rocks.
Abstract, Mafic to ultramafic rocks can trace formation and evolution processes of planetary surfaces.
Pargasite is a rare magnesium-rich amphibole with essential sodium, usually found in ultramafic rocks.
Thus, ultramafic rocks have high Sm and low Nd and therefore high Sm / Nd ratios.
The entire upper trails consist of exposed, broken, and sharp ultramafic rocks and boulders.
Ultramafic rocks in Canada, Australia, Russia and the USA also have good potential.
Indeed, the mineral is essentially a hydrated olivine and occurs in altered ultramafic rocks and carbonatites.
Ultramafic rocks of the Hozameen, Bridge River, and Cache Creek ophiolite assemblages show much variety.
The Earth 's mantle is composed of ultramafic rocks.
Ultramafic rocks are grey to blackish and exhibit spinifex textures, with trace to 1 % pyrite.
The Earth 's mantle is considered to be composed of ultramafic rocks.
Ultramafic rocks are igneous or metamorphic rocks that contain more than 70 % iron or magnesium.
Abstract, This work deals with regolith development on ultramafic rocks in New Caledonia.
Near-surface, cool ultramafic rocks could spread by brittle fracture or, possibly, by plastic deformation.
Abstract, In New Caledonia, soils developed on ultramafic rocks 5.
Are ultramafic rocks in the province suitable for mineral CO2 sequestration?
Category: Ultramafic rocks.
California contains approximately 2300 square miles of ultramafic rocks.
Lithology, Gabbro, anorthosite, ultramafic rocks.
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