Definition
Whiteschist is an uncommon rock type belonging to a class of metamorphic rock, this is formed at high-ultra-high pressures
Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar
History
Origin
Tasmania
Germany
Discoverer
Unknown
Christian Leopold von Buch
Etymology
From French schiste, Greek skhistos i.e. split
From Greek di + base
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Medium Grained Rock, Opaque Rock