The Possible Role of Sulphur in the Colorationof Blue John Fluorite

K. J. D. MacKenzie

Chemistry Division, D.S.I.R., Wellington, New Zealand

Mineralogical Magazine; December 1972 v. 38; no. 300; p. 979-981; DOI: 10.1180/minmag.1972.038.300.14
© 1972, The Mineralogical Society
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