The stability of acmite in the presence of H₂O
D. K. Bailey

Melting relations in the system jadeite-diopside at 30 and 40 kilobars
Peter M. Bell and Brian. T. C. Davis

High-pressure megacrysts in basanitic lavas near Armidale, New South Wales
R. A. Binns

Electron-probe study of diopside inclusions from kimberlite
F. R. Boyd

The specific volume of water in the range 1000-8900 bars, 200 to 900^oC
C. W. Burnham, J. R. Hollaway, and N. F. Davis

Transition metal contents of Al₂SiO₅ polymorphs
G. A. Chinner, J. V. Smith, and C. R. Knowles

An experimental study of the recrystallization of porcelanite and its hearing on the origin of some bedded cherts
W. G. Ernst and S. E. Calvert

Studies in the system BaO-Al₂O₃-SiO₂, II. The binary system celsian (BaAl₂SiO₈)-silica (SiO₂)
W. R. Foster and H. C. Lin

High-pressure stability of acmite
M. C. Gilbert

P-T-X relations in the system CaCO₃-MgCO₃ at high temperatures and pressures
J. R. Goldsmith and R. C. Newton

The compressibility of gaseous mixtures of carbon dioxide and water between 0 and 500 bars pressure and 450^o and 800^o centigrade
H. J. Greenwood

Synthesis and stability of Ti-andradite
H. G. Huckenholz

The lead-sulfur system
G. Kullerud

Pigeonite-bearing andesite and associated dacite from Asio, Japan
Hisashi Kun

The system forsterite diopside-silica with and without water at high pressures
Ikuo Kushiro

Subsolidus relations along the join hedenbergite-ferrosilite
D. H. Lindsley and J. L. Munoz

The systems NaAlSi₃O₈-SiO₂ and KAlSi₈O₃-SiO₂ to 20 kb and the relationship between H₂O content, P_H2O, and P_Total in granitic magmas
W. C. Luth

The system MgO-SiO₂-TiO₂ and its bearing on the distribution of TiO₂ in basalts
Ian D. MacGregor

Diopside + spinel equilibria, anorthite and forsterite reaction relationships in silica-poor liquids in the system CaO-MgO-A1₂O₃-SiO₂ at atmospheric pressure and their hearing on the genesis of melilitites and nephelinites
M .J. O'Hara and G. M. Biggar

The crystallization of ternary feldspars: a study from natural rocks
> S. Rahman and W. S. MacKenzie

High-pressure phases in the system MgO-A1₂O₃-SiO₂-H₂O
H. Schreyer and F. Seifert

Structural explanation for variations in cell parameters of alkali feldspar with Al/Si ordering
D. B. Stewart and P. H. Ribbe

Phase equilibria in the system MgO-iron oxide-TiO₂ in air
F. Woermann, B. Bren_n_ and A. Muan

The fayalite -magnetite-quartz assemblage between 600^o and 800^oC
David R. Wones and M. Charles Gilbert

Liquidus phase relationships in the system CaO-CO₂-H₂O to 40 kilobars pressure with petrological applications
P. J. Wyllie and A. L. Boettcher

An experimental study on the role of titanium in alkalic basalts in light of the system diopside-akermanite-nepheline-CaTiAl₂O₆
Kenzo Yagi and Kosuke Onuma

Stability relations in the system CaSO₄-H₂O at high temperatures and pressures
H. Yamainoto and G. C. Kennedy

Melting of a hydrous phase: phlogopite
H. S. Yoder, Jr., and 1. Kushiro