Coal
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13 Terms
1
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A sedimentary rock, dominantly composed of altered remains of vegetation, that can be burned and used as a fuel source.
Coal
2
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Non organic, non combustible portion of coal.
Ash
3
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Bright, shiny black coal that is mostly composed of wood tissue and can break into cubic pieces.
Vitrain
4
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Dull, rough coal that’s black or gray in color and usually forms from spore and detrital plant material.
Durain
5
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Fossil charcoal within a black, fibrous with siljy luster and is soft and friable.
Fusain
6
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Coal with banded layers made up of alternating types.
Clarain
7
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Soft, brown material with recognizable plant structures and coal is derived from.
Peat
8
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A young, soft, brown coal that is formed from peat from increased shallow burial.
Lignite
9
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A harder, more compact black charcoal that formed from lignite from increased deeper burial.
Bituminous
10
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A very hard shiny form of coal from metamorphosed bituminous.
Anthracite
11
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How may estimated coal resource potential does the Philippines have?
2,370 MMT
12
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How many estimated coal reserves does the Philippines have?
200 MMT
13
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It contains more than 40% of the Philippines total coal reserves.
Semirara Island
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Flashcards (36)