Francolite definitions

Francolite

1) Phosphate mineral
Found on https://www.crosswordclues.com/clue/francolite

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Francolite

Francolite is a carbonate rich variety of the mineral fluorapatite and is present in most sedimentary phosphorites. It has a variable chemical composition which can be represented by (Ca,Mg,Sr,Na)10(PO4,SO4,CO3)6F2−3. The mineral was named after its occurrence at Wheal Franco, Whitchurch, Tavistock District, Devon, England. ...
Found on http://en.wikipedia.org/wiki/Francolite

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Francolite

• (n.) A variety of apatite from Wheal Franco in Devonshire.
Found on http://thinkexist.com/dictionary/meaning/francolite/

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Francolite

Fran'co·lite noun (Min.) A variety of apatite from Wheal Franco in Devonshire.
Found on http://www.encyclo.co.uk/webster/F/72

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Francolite

Francolite is a variety of apatite from Wheal Franco in Devonshire.
Found on http://www.probertencyclopaedia.com/browse/HF.HTM

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