phosphorite
Noun
Meaning
A massive variety of apatite.
Source: Webster's dictionarySynonyms
guano
apatite
coprolite
calcium phosphate
bone phosphate
mineral phosphate
fossilized bone
phosphatic rock
rock phosphate
phosphate mineral
phosphorous rock
phosphorus-rich rock
sedimentary phosphate
phosphate-bearing rock
phosphatic sediment
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