HALLMARK is a stamped impression on the surface of a precious metals bar that indicates the producer, serial number, weight, and purity of metal content.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). hallmark. Retrieved September 21, 2026, from http://smartdefine.org/hallmark/definitions/1155278 |
| Chicago | Barry Goldsmith. 2010. "hallmark" http://smartdefine.org/hallmark/definitions/1155278 (accessed September 21, 2026). |
| Harvard | Barry Goldsmith 2010, hallmark, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/hallmark/definitions/1155278>. |
| MLA | Barry Goldsmith. "hallmark" 21 October 2010. Web. 21 September 2026. <http://smartdefine.org/hallmark/definitions/1155278> |