PT - JOURNAL ARTICLE AU - Kunz, George Frederick AU - Huntington, O. W. TI - On the diamond in the Canon Diablo meteoric iron and on the hardness of carborundum AID - 10.2475/ajs.s3-46.276.470 DP - 1893 Dec 01 TA - American Journal of Science PG - 470--473 VI - s3-46 IP - 276 4099 - http://www.ajsonline.org/content/s3-46/276/470.short 4100 - http://www.ajsonline.org/content/s3-46/276/470.full SO - Am J Sci1893 Dec 01; s3-46