C peridotite and dunite the upper mantle is composed of ultramafic rock called peridotite which is mostly olivines and pyroxenes.    From Wordnik.com.  [Earth Robot | SciFi, Fantasy & Horror Collectibles] Reference

It is a unique type of rock, peridotite, which is normally found only much deeper in the earth, but which juts up to the mantel in the Atlantic massif.    From Wordnik.com.  [TreeHugger] Reference

The approach consists of drilling into a layer of peridotite which is fractured and heated.    From Wordnik.com.  [EcoEarth.Info Environment RSS Newsfeed] Reference

The upper one, from 67. 0m to 70. 3m is a medium grained, dark grey-green to grey, lineated, biotitized, foliated metagabbroic peridotite which is weakly garnetiferous.    From Wordnik.com.  [The Earth Times Online Newspaper] Reference

C) peridotite and dunite (the upper mantle is composed of ultramafic rock called peridotite which is mostly olivines and pyroxenes.    From Wordnik.com.  [SciFi, Fantasy & Horror Collectibles - Part 604] Reference

I'm interested in the enhanced weathering of silicates, mainly magnesium and iron silicates, olivine and peridotite.    From Wordnik.com.  [Rabett Run] Reference

We also have “knockers” which end up being small pinnacles of things like peridotite, basalt, jasper, and schlickensides.    From Wordnik.com.  [Road Map « Climate Audit] Reference

Infertile ultrabasic substrates, with serpentine and peridotite rocks, contain unique forests with a high degree of plant endemism.    From Wordnik.com.  [Sulawesi lowland rain forests] Reference

Composed of mylonitic peridotite, the submarine mountain of which these rocks are the pinnacles extends 4000 meters into the ocean depths.    From Wordnik.com.  [St. Peter and St. Paul rocks] Reference

Beneath continents, the Serpentosphere is mainly composed of antigorite alpine peridotite/serpentinite and may be several kilometers thick.    From Wordnik.com.  [At it Again] Reference

This region of the Earth's interior is thought to be composed of peridotite, an ultramafic rock made up of the minerals olivine and pyroxene.    From Wordnik.com.  [Structure of the Earth] Reference

(The exposed Omani peridotite extends down some 5 kilometers.).    From Wordnik.com.  [Earth News, Earth Science, Energy Technology, Environment News] Reference

All three holes ended in peridotite with each hole averaging 40m.    From Wordnik.com. Reference

Into these sediments there are intruded certain peridotite dikes.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

Heating peridotite rocks could solve the world's carbon emissions problems.    From Wordnik.com.  [Forbes.com: News] Reference

Brazilian islands, composed of mylonitic peridotite, are of volcanic origin.    From Wordnik.com.  [WN.com - Articles related to Africa making dramatic strides in malaria fight] Reference

Folded into the mountains of northern Oman is a rare burst of peridotite rock.    From Wordnik.com.  [Energy Bulletin -] Reference

All told, Kelemen and Matter estimate that the Omani peridotite is naturally absorbing.    From Wordnik.com.  [Earth News, Earth Science, Energy Technology, Environment News] Reference

CO2 could be piped underground where peridotite would turn it into limestone or marble.    From Wordnik.com.  [Politics in the Zeros] Reference

California and Oregon, where the streams have come from areas of serpentine and peridotite.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

These equatorial Brazilian islands, composed of mylonitic peridotite, are of volcanic origin.    From Wordnik.com.  [WN.com - Articles related to Africa making dramatic strides in malaria fight] Reference

The zones are separated by a horizon of disseminated chromite hosted within peridotite and dunite.    From Wordnik.com.  [The Earth Times Online Newspaper] Reference

Chromite is a common minor constituent of basic igneous rocks of the peridotite and pyroxenite type.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

There are two main zones averaging over 1. 75g / t PGE+Au separated by a 7. 5m thick barren peridotite.    From Wordnik.com.  [Marketwire - Breaking News Releases] Reference

It was originally peridotite, occurring in necks or plugs of old volcanoes penetrating carbonaceous sediments.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

In Georgia the asbestos, which is anthophyllite, occurs in lenticular masses in peridotite associated with gneiss.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

In this locality the original rock is a peridotite, relatively low in nickel, which has been altered to serpentine.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

When carbon dioxide comes in contact with the rock, peridotite, the gas is converted into solid minerals such as calcite.    From Wordnik.com.  [Blogposts | guardian.co.uk] Reference

The peridotite would start absorbing it and forming hard rock, and the process would sustain itself, as it generates heat.    From Wordnik.com.  [Softpedia News - Global] Reference

Small diamonds have been found in peridotite masses in Pike County, Arkansas, but these are of very little commercial value.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

Serpentine is formed by hydration of rocks (peridotite) that come from the Earth's mantle, the layer beneath the Earth's crust.    From Wordnik.com.  [Discover Blogs] Reference

The researchers found that the natural peridotite formations in Oman captured carbon dioxide in a network of underground veins.    From Wordnik.com.  [Breakthrough] Reference

Asbestos deposits occur chiefly as veinlets in serpentine rock, which is itself the alteration of some earlier rock like peridotite.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

Chromite mineralization is hosted within a continuous northeast to southwest-trending ultramafic sill complex consisting of variably altered dunite, peridotite and pyroxenite.    From Wordnik.com.  [Marketwire - Breaking News Releases] Reference

The olivine is a green mineral which gives peridotite it’s greenish brown color.    From Wordnik.com.  [Earth Robot | SciFi, Fantasy & Horror Collectibles] Reference

What’s better, a lame old piece of metamorphosed coal on a gold band, or polished piece of mantle peridotite?.    From Wordnik.com.  [EXTRALIFE – By Scott Johnson - Ok…this is freakn’ fun-nay!] Reference

Dunite is a more olivine rich peridotite.    From Wordnik.com.  [SciFi, Fantasy & Horror Collectibles - Part 604] Reference

The process rapidly stores CO2 in the peridotite.    From Wordnik.com.  [EcoEarth.Info Environment RSS Newsfeed] Reference

peridotite absorbs carbon dioxide.    From Wordnik.com.  [TakePart Social Action Network™] Reference