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Ijolite
Ijolite

Pumice
Pumice



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Ijolite
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Pumice

Ijolite and Pumice Definition

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1 Definition
1.1 Definition
Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite
Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals
1.2 History
1.2.1 Origin
Finland, Europe
Spain
1.2.2 Discoverer
Unknown
Unknown
1.3 Etymology
From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone
From Old French pomis, from a Latin dialect variant of pumex
1.4 Class
Igneous Rocks
Igneous Rocks
1.4.1 Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
1.5 Family
1.5.1 Group
Plutonic
Volcanic
1.6 Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock

Definition of Ijolite and Pumice

The general Ijolite and Pumice definition can be stated as: Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite. On the other hand, Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals. Along with definition of Ijolite and Pumice, get to know about Properties of Ijolite and Pumice. Get to know more information about Ijolite and Pumice origin and discoverer, etymology and class.

History of Ijolite and Pumice

The history of Ijolite and Pumice 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.

Ijolite and Pumice Origin and Discoverer

Ijolite and Pumice definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Ijolite and Pumice. In this section, you will know about Ijolite and Pumice Origin and Discoverer. Origin of Ijolite is Finland, Europe whereas Origin of Pumice is Spain. It is interesting to know the name of Ijolite and Pumice discoverer. The discoverer of Ijolite and Pumice are Unknown.

Etymology of Ijolite and Pumice

Along with Ijolite and Pumice definition, know more about the etymology of Ijolite and Pumice. Etymology of Ijolite and Pumice gives information about origin and formation of a particular rock. Know more about Formation of Ijolite and Formation of Pumice. The etymology of Ijolite is From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone while that of Pumice is From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Ijolite and Pumice belong to Igneous Rocks. The sub-class, group and other categories of Ijolite and Pumice are listed below.

For Ijolite,

  • Sub-class: Durable Rock and Medium Hardness Rock
  • Group: Plutonic
  • Other Categories: Coarse grained rock and Opaque rock

For Pumice,

  • Sub-class: Durable Rock and Medium Hardness Rock
  • Group: Volcanic
  • Other Categories: Fine grained rock and Opaque rock