Definition
Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption
Laterite rock is a type of Sedimentary rock which is rich in iron and aluminium, formed in hot and wet tropical areas
History
Origin
Italy
India
Discoverer
Unknown
Francis Buchanan-Hamilton
Etymology
From a Latin word tophous then in Italian tufo and finally tuff
From Latin later brick, tile + -ite1
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock