Definition
Whiteschist is an uncommon rock type belonging to a class of metamorphic rock, this is formed at high-ultra-high pressures
Travertine is a mineral consisting of layered calcium carbonate formed by deposition from spring waters
History
Origin
Tasmania
Italy
Discoverer
Unknown
Marcus Vitruvius Pollio
Etymology
From French schiste, Greek skhistos i.e. split
From Italian travertino a kind of building stone, from Tiburs, adjective from Tibur (Tivoli), in Italy
Class
Metamorphic Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock