| 单词 | carbonate-fluorapatite | 
| 释义 | > as lemmascarbonate-fluorapatite   carbonate-fluorapatite  n. Mineralogy a 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. ΚΠ 1938    Amer. Mineralogist 23 9  				Francolite should include both a carbonate-fluor-apatite and a carbonate-hydroxy-fluor-apatite. 1945    U.S. Patent 2,380,800 3/1  				The unprepared bone is probably a carbonate fluorapatite. 2007    Deep-sea Res. Part II 54 1375  				Glauconite and carbonate-fluorapatite (CFA) are significant components of the condensed Upper Oligocene to Holocene succession recovered from the western margin of southern Africa. < as lemmas | 
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