Acceptance of the roebling medal Available to Purchase

Studies on the oxidation of magnetite and Studies on the oxidation of goethite Available to Purchase

The decomposition of ilmenite; discussion Available to Purchase

The Crystal Structure of Uranophane [Ca(H 3 O) 2 ](UO 2 ) 2 (SiO 4 ) 2 ·3H 2 O Available to Purchase

The chemical formula of clarkeite Available to Purchase

Book reviews Available to Purchase

An attempt to arrange silicates in the order of reaction energies at relatively low temperatures Available to Purchase

Progress in silicate structures Available to Purchase

Groutite, HMnO 2 , a new mineral of the diaspore-goethite group Available to Purchase

The kaolinite structure of amesite, (OH) 8 (Mg,Fe) 4 Al 2 (Si 2 Al 2 )O 10 , and additional data on chlorites Available to Purchase

The composition and structure of minnesotaite, a common iron silicate in iron formations Available to Purchase

The structure of stilpnomelane reexamined Available to Purchase

The chemical relationship of cryptomelane (psilomelane), hollandite, and coronadite Available to Purchase

A unique occurrence of bobierrite, Mg 3 (PO 4 ) 2 · 8H 2 O Available to Purchase

Conditions for the formation of paragonite Available to Purchase

Structural geology of the Knife Lake area of northeastern Minnesota Available to Purchase

Cristobalite in bentonite Available to Purchase

The problem of the carbonate-apatites. III. Carbonate-apatite from Magnet Cove, Arkansas Available to Purchase

Formation and stability of muscovite in acid solutions at elevated temperatures Available to Purchase

Ammonium mica synthesized from vermiculite Available to Purchase