Siderite
noun
A widespread brown mineral, FeCO3, having the structure of calcite
An iron meteorite
An indigo-blue variety of quartz.
Synonyms: chalybite, sparry iron, spathic iron
A widespread brown mineral, FeCO3, having the structure of calcite
An iron meteorite
An indigo-blue variety of quartz.
Synonyms: chalybite, sparry iron, spathic iron
Loading dictionaries...
Initializing dictionary manager