Rock derived from recrystallization of limestone, metamorphisized through heat and pressure
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Tag: <span>M</span>
The layer within the Earth between the crust and the molten core
A brittle, grayish-white, metallic element. Symbol, Mn
The property of a mineral that can withstand bending, compression and deformation
An ore of copper, Cu2CO3(OH)2
Rocks which have been altered by heat and/or pressure
An instrument used to measure the magnetic attraction of minerals
A sulphide ore of arsenic, arsenopyrite. FeAsS
A geological time, 24 million to 5 million years ago, during which modern mammals and birds appeared
The process by which a mineral is first introduced to rock