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Rapakivi Granite
Rapakivi Granite




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Rapakivi Granite Definition

1 Definition
1.1 Definition
Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase
1.2 History
1.2.1 Origin
Finland, Europe
1.2.2 Discoverer
Jakob Sederholm
1.3 Etymology
From Finnish Rapakivi which stands for crumbly rock
1.4 Class
Igneous Rocks
1.4.1 Sub-Class
Durable Rock, Hard Rock
1.5 Family
1.5.1 Group
Plutonic
1.6 Other Categories
Coarse Grained Rock, Opaque Rock

Define Rapakivi Granite

Rapakivi Granite is one of the important type of rocks. If we have to define Rapakivi Granite in general, Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase. Rapakivi Granite comes under Igneous Rocks. All Igneous Rocks have similar properties and formation process. Along with Rapakivi Granite Definition, know more about the History of Rapakivi Granite, Etymology of Rapakivi Granite in next sections.