An indigo-blue variety of quartz.
Used in a Sentence
siderite
Definitions, parts of speech, synonyms, and sentence examples for siderite.
Editorial note
> data from three of Curiosity's drill sites had siderite, an iron carbonate material, within sulfate-rich layers...
Examples3
Definitions3
Parts of speech1
Quick take
An indigo-blue variety of quartz.
Meaning at a glance
The clearest senses and uses of siderite gathered in one view.
(uncountable, mineralogy) a widespread brown mineral, FeCO₃, having the structure of calcite.
(countable) an iron meteorite
Definitions
Core meanings and parts of speech for siderite.
noun
An indigo-blue variety of quartz.
noun
(uncountable, mineralogy) a widespread brown mineral, FeCO₃, having the structure of calcite.
noun
(countable) an iron meteorite
Example sentences
> data from three of Curiosity's drill sites had siderite, an iron carbonate material, within sulfate-rich layers...
But then we have magnetite, which while also an iron-oxide, doesn’t reduce nearly so easily as hematite, and siderite (and other carbonates) which has carbon in it, which we do not want.
The iron is usually found in the form of magnetite (Fe_3O_4, 72.4% Fe), hematite (Fe_2O_3, 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H_2O), 55% Fe), or siderite (FeCO_3, 48.2% Fe).
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use siderite in a sentence?
> data from three of Curiosity's drill sites had siderite, an iron carbonate material, within sulfate-rich layers...
What does siderite mean?
An indigo-blue variety of quartz.
What part of speech is siderite?
siderite is commonly used as noun.