A mineralogical study and crystal-structure determination of nonmetamict ekanite, ThCa 2 Si 8 O 20 Available to Purchase

Re-examination of robinsonite from Vall de Ribes, Spain Available to Purchase

Accelerated tarnishing of some chalcopyrite and tennantite specimens Available to Purchase

Solid solution in the adelite group of arsenates Available to Purchase

New data on stannite and related tin sulfide minerals Available to Purchase

Cernyite, a copper-cadmium-tin sulfide with the stannite structure Available to Purchase

Electron microprobe, X-ray diffraction, and spectral studies of South African and British Columbian "jades" Available to Purchase

Observations on acanthite, aguilarite and naumannite Available to Purchase

Berryite, a Canadian occurrence Available to Purchase

A stannite-kesterite exsolution from British Columbia Available to Purchase

A tellurium-bearing canfieldite, from Revelstoke, B.C Available to Purchase