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Answered 2014-11-18 20:22:28

Predominantly Glass

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What type of texture does pumice have?

Pumice has a highly vesicular texture, but has no mineral grains because of its glassy composition.


What is inside pumice?

Air, and pumice. If you want to know what minerals, silica is a big one, 50-70% of pumice is silica. Pumice is cooled magma, so look up the mineral composition of magma for more minerals.


Is pumice a stone or mineral?

Pumice is a type of extrusive volcanic rock, produced when lava with a very high content of water and gases (together these are called volatiles) is extruded (or thrown out of) a volcano. Pumice is not a mineral because it does not have a definite composition and lacks a crystalline structure.


Is a pumice a mineral?

No. Pumice is a rock.


Is a pumice rock a rock or a mineral?

Pumice is an extrusive igneous rock, not a mineral.



Does pumice have large mineral grains?

Pumice does not have grains.



What mineral it used in soil mixes?

The mineral used in soil mix is pumice


Why is the chemical composition of a mineral important?

The chemical composition of a mineral is important because it tells what the mineral is.


What is mineral composition?

Each known mineral has a specific chemical composition.


Streak color of pumice?

The streak test is really only useful in mineral identification, not for combinations of them as with pumice.


What is the chemical composition of Pumice?

Pumice is primarily silicon dioxide, aluminum oxide and some traces of other oxides. Its chemical composition can easily erode steel wen exposed to it.




Does scoria have mineral grains?

No. It is vesicular glass, like pumice.


What is the crystal shape of pumice?

Pumice is a volcanic rock with no inherent mineral crystal shape or formation due to rapid cooling.


What property of a mineral is determined by its chemical composition?

The color of a mineral sample is determined by its chemical composition


What is the mineral composition of evaporite?

Several minerals are evaporites, and therefore, there is not just one mineral composition but a different one for each mineral.


What is the mineral composition of marble?

the composition of luster is limstone


What properties of mineral depend on its chemical composition?

ALL of the properties of a mineral depend on it's chemical composition.


What has the author John L Burnett written?

John L. Burnett has written: 'Mineral commodity report, diatomite, 1991' -- subject(s): Diatomaceous earth 'Mineral commodity report, pumice and pumicite' -- subject(s): Pumice industry, Pumice, Perlite 'Mineral commodity report diatomite, 1991' -- subject(s): Diatomaceous earth


What is the mineral composition of granite?

the mineral composition of granite isfeldspar,diamond,talc,chalk and other plutonic rocks


What is the mineral composition of pyrite?

Pyrite is composed of the mineral pyrite.


What is the mineral composition of precambrian?

The Precambrian is a geological age, not a mineral.


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