Malachite vs Chalcedony - What's the difference?
malachite | chalcedony |
(mineralogy) A bright green mineral, a basic copper carbonate, Cu]]2CO3(O[[hydrogen, H)2; one of the principal ores of copper.
*{{quote-magazine, date=2012-03
, author=Lee A. Groat
, title=Gemstones
, volume=100, issue=2, page=128
, magazine=(American Scientist)
A mild green colour, like that of the mineral.
From olive-taupe to that of a mild to deeply-rich -- at times seemingly translucent -- green colour, like that of the mineral which is present on oxidized copper.
A form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.
*{{quote-magazine, date=2012-03
, author=Lee A. Groat
, title=Gemstones
, volume=100, issue=2, page=128
, magazine=(American Scientist)
As nouns the difference between malachite and chalcedony
is that malachite is a bright green mineral, a basic copper carbonate, Cu2CO3(OH)2; one of the principal ores of copper while chalcedony is a form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.As an adjective malachite
is from olive-taupe to that of a mild to deeply-rich -- at times seemingly translucent -- green colour, like that of the mineral which is present on oxidized copper.malachite
English
(wikipedia malachite)Noun
(en noun)citation, passage=Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite , opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)}}
Derived terms
* pseudomalachiteAdjective
(en adjective)See also
* ----chalcedony
English
Noun
(chalcedonies)citation, passage=Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony , garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)}}