Rapakivi Granite Definition

Rapakivi Granite

Add ⊕

Definition

Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase

History

Origin

Finland, Europe

Discoverer

Jakob Sederholm

Etymology

From Finnish Rapakivi which stands for crumbly rock

Class

Igneous Rocks

Sub-Class

Durable Rock, Hard Rock

Family

Group

Plutonic

Other Categories

Coarse Grained Rock, Opaque Rock

Igneous Rocks » More

» More Igneous Rocks

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.