There remained, then, only two possible solutions of the question, which created two distinct parties: on one side, those who were for a monster of colossal strength; on the other, those who were for a submarine vessel of enormous motive power.
Gold is the most malleable of all metals; a single gram can be beaten into a sheet of 1 square meter, and an avoirdupois ounce into 300 square feet. Gold leaf can be beaten thin enough to become semi-transparent.
Each bar contains 1 kilo (32.15 oz) of pure (.9999 fine gold) 24 karat gold. Kilo bars are an exceptionally convenient way of storing gold bullion. A 1 kilo bar is roughly the same size as an iPhone. If you're serious about owning raw gold, there's no better way to do it.