Gabbro vs Noriteingeology - What's the difference?
gabbro | noriteingeology |
(rock) A name originally given to a kind of serpentine, and now generally used for a coarsely crystalline, igneous rock consisting of lamellar pyroxene and labradorite.
* 2004 , (Richard Fortey), The Earth , Folio Society 2011, p. 59:
gabbro
English
(wikipedia gabbro)Noun
(en noun)- It is known as gabbro and is thought to form the lower layer of the oceanic crust at about four kilometres depth and to comprise a layer up to six kilometres thick, making it one of the most abundant, if least recognisable, materials on earth.