Magma vs Tholeiite - What's the difference?
magma | tholeiite |
(geology) The molten matter within the earth, the source of the material of lava flows, dikes of eruptive rocks, etc.
(mathematics) A basic algebraic structure consisting of a set equipped with a single binary operation.
(geology) An igneous basaltic rock, formed from magma rich in magnesium and iron.
*2004 , (Richard Fortey), The Earth , Folio Society 2011, p. 51n:
*:Correctly speaking, Hawaiian basalt is not just basalt, but is a special variety enriched in silica known as tholeiite .
