1 Definition
1.1 Definition
Flint is a hard type of sedimentary rock that produces a small piece of burning material when hit by steel
Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents
1.2 History
1.2.1 Origin
1.2.2 Discoverer
1.3 Etymology
From Old English flint - a type of rock mainly known for high hardness and for giving off sparks when struck
From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US
1.4 Class
Sedimentary Rocks
Igneous Rocks
1.4.1 Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
1.5 Family
1.5.1 Group
Not Applicable
Not Applicable
1.6 Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock