Notice of an Occurrence of Niccolite and Ullmannite at the Settlingstones Mine, Fourstones, Northumberland; and of Serpierite at Ross Island Mine, Killarney, Co. Kerry, Ireland

Arthur Russell

Mineralogical Magazine; December 1927 v. 21; no. 119; p. 383-387; DOI: 10.1180/minmag.1927.021.119.03
© 1927, The Mineralogical Society
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