Definition
Marble is a non-foliated metamorphic rock which is composed of recrystallized carbonate which is formed when limestone is exposed to high temperatures and pressures over a long time
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Egypt
New Zealand
Discoverer
Unknown
Ferdinand von Hochstetter
Etymology
From the Greek marmaros, shining stone and also from the English word marmoreal meaning marble-like
From the name of Dun Mountain, New Zealand, + -ite1
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Plutonic
Other Categories
Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock