Troy weight them Holland troy, Paris troy, etc. Their values varied from one another by up to several percentage points. Troy weights were first used in England in the 15th century, and were made official for gold and silver in 1527. The British Imperial system of weights and measures (also known as Imperial units) was established in 1824, prior to which the troy weight system was a subset of pre-Imperial English units. The troy ounce in use today is essentially the same as the British Imperial troy ounce (1824–1971), adopted as an official weight standard for United States coinage by Act of
Texas Precious Metals Texas Silver Round is 39.6mm in diameter and 3.3mm thick, slightly smaller in diameter and thicker than the American Silver Eagle. MINTAGES:<br> 2013 Texas Silver Round (Cowboy Reverse): 540,000 <br> 2014 Texas Silver Round (Longhorn Reverse): 600,000<br> 2015 Texas Silver Round (White tail Reverse): 400,000<br> 2016 Texas Silver Round (Coyote Reverse): Undisclosed<br> 2017 Texas Silver Round (Bobcat Reverse): Undisclosed Through Kaspar Manufacturing, Texas Precious Metals produces “monster boxes” and “mini monster boxes” for silver rounds made of durable cold-rolled steel. A monster box is an industry standard shipping unit for silver containing 500 coins or rounds and is usually made