mafic wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/MaficA mafic mineral or rock is a silicate mineral or igneous rock rich in magnesium and iron. Most mafic minerals are dark in color, and common rock-forming mafic minerals include olivine, pyroxene, amphibole, and biotite. Common mafic rocks include basalt, diabase and gabbro. Mafic rocks often also … See more
The term mafic is a portmanteau of "magnesium" and "ferric" and was coined by Charles Whitman Cross, Joseph P. Iddings, Louis Valentine Pirsson, and Henry Stephens Washington in 1912. Cross' group had … See more
When applied to rocks, the term mafic is used primarily as a field term to describe dark-colored igneous rocks. The term is not used as a rock classification in the IUGS classification scheme. Mafic rocks are sometimes more precisely defined as igneous rocks with … See more
Wikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/Mafic
Common mafic rocks include basalt and gabbro. In terms of chemistry, mafic rocks are on the other side of the rock spectrum from the so-called felsic rocks. The term roughly corresponds …
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- https://vi.wikipedia.org/wiki/Mafic
Trong địa chất học, các khoáng chất và đá mafic là các khoáng chất silicat, macma, đá lửa do núi lửa phun trào hoặc xâm nhập có tỷ lệ các nguyên tố hóa học nặng khá cao. Thuật ngữ này là tổ hợp của magnesium và ferrum, hai từ trong tiếng Latinh để chỉ magiê [ma(gnesium) + và sắt f(errum) + ic] [1]. Dù có tên như vậy, macma mafic cũng khá giàu calci và natri.
Các khoáng chất mafic thông thường sẫm màu và có tỷ trọng riêng lớn hơn 3,0. Các loại khoáng …Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 2 mins
- https://en.wikipedia.org/wiki/Mafia
- "Mafia" is an informal term that is used to describe criminal organizations that bear a strong similarity to the Italian Mafia. The central activity of such an organization would be the arbitration of disputes between criminals as well as the organization and enforcement of illicit agreements between criminals through the use of or threat of violen...
Mafic
https://www.mafic.comBasalt Fiber is made from natural basalt rock. It offers compelling performance, enabling lightweight composites of the future. Mafic customers use basalt products to save weight, …
- https://en.wiktionary.org/wiki/mafic
mafic ( comparative more mafic, superlative most mafic ) ( geology) Describing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively …
- https://ca.wikipedia.org/wiki/Màfic
Màfic és un adjectiu que descriu un mineral silicat o roca que és rica en magnesi i ferro; aquest terme és un portmanteau de les paraules «magnesi» i « fèrric ». [1] La majoria dels minerals …
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