PT - JOURNAL ARTICLE AU - Waldemar Lindgren TI - A sodalite syenite and other rocks from Montana AID - 10.2475/ajs.s3-45.268.286 DP - 1893 Apr 01 TA - American Journal of Science PG - 286--297 VI - s3-45 IP - 268 4099 - http://www.ajsonline.org/content/s3-45/268/286.short 4100 - http://www.ajsonline.org/content/s3-45/268/286.full SO - Am J Sci1893 Apr 01; s3-45