(Pic: The British Museum, Emma Traherne) Key characteristics: Diameter (Millimeters) 22.05 Weight (Grams) 7.988 Alloy (Carats) 22 Fineness (millesimal) 916.6 Actual Gold Content (Grams) 7.322 Actual Gold Content (Troy Ounces) 0.2354 Summary: Gold coins vary tremendously in size, value, durability, purity, rarity, familiarity, ‘fakeability’ and desirability. The key test is how eager a pawnshop owner would […]