| 释义 |
carbonate-fluorapatiteMineralogy nounA fluorine-containing mineral of the apatite group occurring as colourless or whitish crystals in some sedimentary rocks.- The mineral is a carbonate and phosphate of calcium, Ca5(PO4,CO3)3F. Crystal system: trigonal. The mineral has also been called francolite, staffelite..
Origin 1930s; earliest use found in American Mineralogist. |