American Mineralogist
REGULAR ARTICLE
411 Sauconite – a clay mineral of the montmorillonite group
425 A graphic solution for certain problems of linear structure
435 Kaolinite after beryl from Alto do Giz, Brazil
443 Influence of twinning on the usability of quartz from various localities
456 Relation between secondary Dauphine twinning and irradiation-coloring in quartz
462 Radiocolloid aggregates in uranium minerals
471 A study of the Salt Springs Road peridotite dike in Syracuse, New York
486 Occurrence of bromine in carnallite and sylvite from Utah and New Mexico
499 Spectrographic prospecting for beryllium in pegmatites of western Montana
503 Picking up grains
507 Additional data on brazilianite
ABSTRACTS and PROCEEDINGS
508 Proceedings of Societies; Abstracts of papers presented at the Spring meeting of the Crystallographic Society at Smith College, March 21-23, 1946
NEW MINERAL NAMES
514 New mineral names
NOTES and NEWS
495 Notes and news: Note on straw-silica glass from California
TABLE OF CONTENTS
&
SPECIAL COLLECTIONS
Table of Contents
AmMin submission to acceptance/”first publication” is at a record average of about three to four months. Our acceptance to “final” publication is presently another 13 months on average.
Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.