As adjectives the difference between carbonaceous and limestone
is that carbonaceous is of, relating to, rich in, or yielding carbon while limestone is made of or with limestone.
As a noun limestone is
(mineralogy) an abundant rock of marine and fresh-water sediments; primarily composed of calcite (caco₃); it occurs in a variety of forms, both crystalline and amorphous.
carbonaceous
English
Adjective
(
en adjective)
of, relating to, rich in, or yielding carbon
Derived terms
* carbonaceous chondrite
limestone
Noun
(mineralogy) An abundant rock of marine and fresh-water sediments; primarily composed of calcite (CaCO?); it occurs in a variety of forms, both crystalline and amorphous.
Hyponyms
* (mineralogy) bluestone, burrstone, calp, coquina, coral rag, chalk, malm, travertine, tufa
See also
* karst
Adjective
(-)
Made of or with limestone.
*
*:The house was a big elaborate limestone affair, evidently new. Winter sunshine sparkled on lace-hung casement, on glass marquise, and the burnished bronze foliations of grille and door.
Anagrams
* milestone