System of measurement The same is true of quarts, gallons, etc. Six US gallons are a little less than five imperial gallons. The Avoirdupois system served as the general system of mass and weight. In addition to this there are the Troy and the Apothecaries' systems. Troy weight was customarily used for precious metals, black powder and gemstones. The troy ounce is the only unit of the system in current use; it is used for precious metals. Although the troy ounce is larger than its Avoirdupois equivalent, the pound is smaller. The obsolete troy pound was divided into 12 ounces, rather than the
Precious (Boukenger) Precious (Boukenger) Towards the end of "GoGo Sentai Boukenger", all of the Precious that had been collected are destroyed in an attack on the S.G.S. Foundation headquarters. It is also revealed that the Precious are created from the power of the hopes and dreams of the human race. As the organs of the God's Destruction God Goodomu, they functioned as power sources for the Goodomu Civilization. Indestructible, Gajya intended to absorb them to undergo a metamorphsis into Goodomu itself. The is a very advanced energy system that, with the help of some water, is capable of making the Giant God