PT - JOURNAL ARTICLE AU - George Ferdinand Becker TI - The texture of massive rocks AID - 10.2475/ajs.s3-33.193.50 DP - 1887 Jan 01 TA - American Journal of Science PG - 50--58 VI - s3-33 IP - 193 4099 - http://www.ajsonline.org/content/s3-33/193/50.short 4100 - http://www.ajsonline.org/content/s3-33/193/50.full SO - Am J Sci1887 Jan 01; s3-33