Definition
A water-soluble mineral sediment resulting from concentration and crystallization by evaporation from an aqueous solution
Anthracite is a type of sedimentary rock which is hard and is variety of coal that has high luster
History
Origin
USA
Pennsylvania, U.S.
Discoverer
Usiglio
Unknown
Etymology
From a sediment left after the evaporation
From Greek anthrakites, from anthrax, anthrak meaning coal
Class
Sedimentary Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Soft Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock