Ultramafic

Definitions of "Ultramafic"

Ultrabasic. adjective

Describing igneous rocks that contain magnesium and iron and only a very small amount of silica, such as are found in the Earth’s mantle. adjective

A rock with such properties. noun

The word "Ultramafic" in example sentences

That was as far as the analysis went in the past, but much newer work in mineral physics - specifically concerning what are known as "ultramafic" rocks - have changed all that. TIME.com: Top Stories

The second and third types of vent sites are hosted in rocks called ultramafic that form deep below the seafloor and are composed of material similar to the much hotter lavas that erupted on Earth's very earliest seafloor, thousands of millions of years ago. PhysOrg.com - latest science and technology news stories

The second and third types of vent sites are hosted in rocks called ultramafic that form deep below the seafloor and are composed of material similar to the much hotter lavas that erupted on Earth's very earliest seafloor, thousands of millions of years ago. Newswise: Latest News

The second and third types of vent sites are hosted in rocks called ultramafic that form deep below the seafloor and are composed of material similar to the much hotter lavas that erupted on Earth's very earliest seafloor, thousands of millions of years ago. PhysOrg.com - latest science and technology news stories

The second and third types of vent sites are hosted in rocks called ultramafic that form deep below the seafloor and are composed of material similar to the much hotter lavas that erupted on Earth's very earliest seafloor, thousands of millions of years ago. Newswise: Latest News

Geological Survey have surveyed the United States and found 6,000 square miles (15,500 square kilometers) of so-called ultramafic rocks at or near the surface that could be ideal for storing the excess gas. Livescience.com

There are minor amounts of Pre-Cretaceous metamorphic and ultramafic rocks on San Clemente Island. Southern Channel Islands (Bailey)

Some small areas of mafic and ultramafic rocks also occur, producing more basic soils. Ecoregions of North Carolina and South Carolina (EPA)

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

Cenozoic marine and nonmarine sedimentary rocks and alluvial deposits, and Mesozoic granitic and ultramafic rocks. Central California Coast (Bailey)

Calcareous rocks are found in the Sunsas Ridge, as well as ultramafic soils around Rincon del Tigre, adding to the area´s unique diversity. Chiquitano dry forests

However, the maquis of New Caledonia are a response to the ultramafic substrate rather than the climate. New Caledonia rain forests

The ultramafic soils around Rincon del Tigre are conducive to endemism and interesting adaptations in sessile taxa, but have not yet received attention from botanists. Chiquitano dry forests

Areas of limestone and ultramafic rocks support high concentrations of unique plants near Sorong and on Waigeo and Misool islands. Vogelkop-Aru lowland rain forests

This is evidenced by a wide variety of mafic and ultramafic rocks. Malpelo Island Flora and Fauna Sanctuary, Colombia

What does ultramafic mean?

What does the word ultramafic mean? Find synonyms, antonyms and the meaning of the word ultramafic in our free online dictionary! Find words starting with ultramafic and anagrams of ultramafic.

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