The layer within the Earth between the crust and the molten core
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Tag: <span>M</span>
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
The study of refining and alloying metals
An iron oxide and common ore of iron
The Mesozoic Era occurred between 245-65 million years ago and is comprised of the Triassic, Jurassic, and Cretaceous periods
A geophysical survey that measures the intensity of an areas magnetic field