New minerals recently approved by the Commission on New Minerals and Mineral Names, International Mineralogical Association Available to Purchase

197 Au Moessbauer study of the gold-silver ditellurides sylvanite, krennerite and calaverite Available to Purchase

The Gladstone-Dale compatibility of some new mineral proposals considered by the Commission on New Minerals and Mineral Names, I. M. A. (1983-1987) Available to Purchase

Weddellite from Biggs, Oregon, U.S.A. Available to Purchase

Weddellite from Lutterworth Township, Haliburton County, Ontario Available to Purchase

New Mineral Names Available to Purchase

New Mineral Names Available to Purchase

New Mineral Names Available to Purchase

Comments on the calculation of the density of minerals Available to Purchase

Gormanite, Fe (super 2+) 3 Al 4 (PO 4 ) 4 (OH) 6 .2H 2 O, the ferrous analogue of souzalite, and new data for souzalite Available to Purchase

The Gladstone-Dale relationship; Part IV, The compatibility concept and its application Available to Purchase

New Mineral Names Available to Purchase

New mineral names Available to Purchase

The Gladstone-Dale relationship; Part III, Some general applications Available to Purchase

Satterlyite, a new hydroxyl-bearing ferrous phosphate from the Big Fish River area, Yukon Territory Available to Purchase

The Gladstone-Dale relationship; Part II, Trends among constants Available to Purchase

The identity of alpha -catapleiite and gaidonnayite Available to Purchase

New mineral names Available to Purchase

Penikisite, the magnesium analogue of kulanite, from Yukon Territory Available to Purchase

Maricite, a sodium iron phosphate, from the Big Fish River area, Yukon Territory, Canada Available to Purchase