Imperial and US customary measurement systems the Troy units of weight—the troy ounce used to this day for weighting precious metals. Edward I (1272–1307) broke the link between a coin's value and its weight when he debased the English coinage by introducing a groat (four pence) which weighed of 89 grains rather than the expected 96 grains. The groat was further devalued in the 1350s when its weight was reduced to 72 grains. During Saxon times land was measured both in terms of its economic value and in terms of its size. The Domesday Book used the hide, an economic unit of measure. In other references
Texas Precious Metals Texas Precious Metals Texas Precious Metals, based in Shiner, Texas, is one of the largest precious metals dealers in the United States. The company reported annual revenues of $180.1 million in 2013 and $153.2 million in 2014. The company is recognized as a market maker for United States Mint products and is an official distributor for the Perth Mint of Australia. Texas Precious Metals also produces it own line of precious metals products through its division, Texas Mint. In 2010, Texas Precious Metals originated as a joint venture project between Saab & Company Inc. and Kaspar Texas Traditions (KTT). The