Shonkinite Definition
Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents
From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Define Shonkinite
Shonkinite is one of the important type of rocks. If we have to define Shonkinite in general, Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents. Shonkinite comes under Igneous Rocks. All Igneous Rocks have similar properties and formation process. Along with Shonkinite Definition, know more about the History of Shonkinite, Etymology of Shonkinite in next sections.