Let's review. An ephelis, or freckle, is a type of macule, which is a small (up to 1cm in diameter), circumscribed, flat, and thus nonpalpable change in the pigmentation of the skin. By nonpalpable, I mean you can't feel it. Or more specifically, you can't feel any difference between it and the surrounding 'normal' skin.
The troy ounce is the standard silver price that you see on the t.v. 1 troy ounce = 31.1034768 grams or 1.09714 U.S. Ounces. It is usually just referred to as an oz.
Sterling Silver Price. The current price of Sterling Silver (anything) is $13.33 per Ounce (oz), or $0.47 Per Gram (g). Sterling silver is defined as 92.5% pure silver and is widely used in high end cutlery, jewelry, and pitchers.The other 7.5% is usually made of some other metal like copper.read more on Troy Ounces). (% of pure silver x silver price x troy ounce modifier). % 1  of pure silver = 92.5%. 2  Current silver price ($15.82). 3  Troy ounce modifier = .911 (1 us ounce = .911 troy ounces).