I'm not sure with anthracite so nag research ako according sa geology.com, Anthracite is the highest rank of coal. Unlike other types of coal, it is usually considered to be a metamorphic rock. It has a carbon content of over 87% on a dry ash-free basis.
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41 votes Thanks 156
angelobart10
i think po sedimentary po yung anthracite
charlinemae03
Metamorphic po yung Anthracite btw thank you!
Answers & Comments
Igneous
obsidian
granite
scoria
rhyolite
pumice
Sedimentary
conglomerate
sandstone
shale
arkose
gypsum
Methamorphic
gneiss
slate
marble
quartzite
I'm not sure with anthracite so nag research ako according sa geology.com, Anthracite is the highest rank of coal. Unlike other types of coal, it is usually considered to be a metamorphic rock. It has a carbon content of over 87% on a dry ash-free basis.
sana po makatulong