PT - JOURNAL ARTICLE AU - Adams, F. D. TI - On the occurrence of a large area of nepheline syenite in the township of Dungannon, Ontario AID - 10.2475/ajs.s3-48.283.10 DP - 1894 Jul 01 TA - American Journal of Science PG - 10--16 VI - s3-48 IP - 283 4099 - http://www.ajsonline.org/content/s3-48/283/10.short 4100 - http://www.ajsonline.org/content/s3-48/283/10.full SO - Am J Sci1894 Jul 01; s3-48