+Troy weight is a system of [Mass](/wiki/mass) units primarily used for precious metals like gold, silver, and platinum, and for gemstones. Its foundational unit is the [Troy Pound](/wiki/troy_pound), comprising twelve troy ounces, distinct from the more common avoirdupois system. This ancient standard ensures precise measurement in high-value commerce.
+## See also
+- [Troy Ounce](/wiki/troy_ounce)
+- [Avoirdupois Weight](/wiki/avoirdupois_weight)
+- [Precious Metal](/wiki/precious_metal)
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