Definition
Peridotite is a dense, coarse-grained plutonic is the main constituent of the earth's mantle
Laterite rock is a type of Sedimentary rock which is rich in iron and aluminium, formed in hot and wet tropical areas
History
Origin
Pike County, U.S
India
Discoverer
Unknown
Francis Buchanan-Hamilton
Etymology
From French, from peridot + -ite
From Latin later brick, tile + -ite1
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
Plutonic
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock