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
Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar
History
Origin
Egypt
Germany
Discoverer
Unknown
Christian Leopold von Buch
Etymology
From the Greek marmaros, shining stone and also from the English word marmoreal meaning marble-like
From Greek di + base
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Medium Grained Rock, Opaque Rock
Fine Grained Rock, Medium Grained Rock, Opaque Rock