Mafic rock
= Mafic rock
A <rock> relatively rich in magnesium- and iron-bearing silicate <minerals>. <Basalt> and <gabbro> are common examples; their <magnetic susceptibility> depends particularly on magnetic-mineral abundance.
= Mafic rock
A <rock> relatively rich in magnesium- and iron-bearing silicate <minerals>. <Basalt> and <gabbro> are common examples; their <magnetic susceptibility> depends particularly on magnetic-mineral abundance.