Gritstone and Coal Definition
Definition
Gritstone or grit is a hard, coarse-grained, siliceous sandstone
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds
Origin
Pennines, England
USA
Discoverer
J.J. Ferber
John Peter Salley
Etymology
From Grit + Stone
From the Old English term col, which has meant mineral of fossilized carbon since the 13th century
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Soft Rock
Group
Not Applicable
Not Applicable
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Definition of Gritstone and Coal
The general Gritstone and Coal definition can be stated as: Gritstone or grit is a hard, coarse-grained, siliceous sandstone. On the other hand, Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds. Along with definition of Gritstone and Coal, get to know about Properties of Gritstone and Coal. Get to know more information about Gritstone and Coal origin and discoverer, etymology and class.
History of Gritstone and Coal
The history of Gritstone and Coal gives information about where the rock was found and who was its discoverer. Almost each and every aspect of Earth's history is recorded in rocks be it the volcanoes which were erupted or the plants, animals and organisms which are now extinct, as rocks are present from millions of years.
Gritstone and Coal Origin and Discoverer
Gritstone and Coal definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Gritstone and Coal. In this section, you will know about Gritstone and Coal Origin and Discoverer. Origin of Gritstone is Pennines, England whereas Origin of Coal is USA. It is interesting to know the name of Gritstone and Coal discoverer. The Discoverer of Gritstone is J.J. Ferber and the discoverer of Coal is John Peter Salley.
Etymology of Gritstone and Coal
Along with Gritstone and Coal definition, know more about the etymology of Gritstone and Coal. Etymology of Gritstone and Coal gives information about origin and formation of a particular rock. Know more about Formation of Gritstone and Formation of Coal. The etymology of Gritstone is From Grit + Stone while that of Coal is From Grit + Stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Gritstone and Coal belong to Sedimentary Rocks. The sub-class, group and other categories of Gritstone and Coal are listed below.
For Gritstone,
- Sub-class: Durable Rock and Hard Rock
- Group: Not applicable
- Other Categories: Coarse grained rock and Opaque rock
For Coal,
- Sub-class: Durable Rock and Soft Rock
- Group: Not applicable
- Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock