Definition
Whiteschist is an uncommon rock type belonging to a class of metamorphic rock, this is formed at high-ultra-high pressures
Gritstone or grit is a hard, coarse-grained, siliceous sandstone
History
Origin
Tasmania
Pennines, England
Discoverer
Unknown
J.J. Ferber
Etymology
From French schiste, Greek skhistos i.e. split
From Grit + Stone
Class
Metamorphic Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Hard Rock
Family
Group
-
-
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock