gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1888.008.36.04 Note on the Occurrence of Celestite Containing Nearly Fourteen Per Cent. of Free Sulphur Johnston-Lavis H. J. M.D., F.G.S., etc.

Communicated by F. W. Rudler, F.G.S.

 5 1888 8 36 28 29 Copyright © 1888, The Mineralogical Society 1888