4 adjectives to describe bullion

When it had risen until the coin would buy any more than one-ninth more bullion than was in it, the citizens would begin to take metal to the mint.

And how was the pure bullion so thoughtlessly made as to have an elective affinity for this Devil? Sect.

The mines were yielding silver bullion by the most primitive methods of reduction.

"Oh, Curt, Curt," she faltered, her soft cheeks pressed against the stiff bullion on his sleeve and collar, "if only I had the wretched consolation of sending you away to fight fo' the Rightfo' God and countryThere, darling!

4 adjectives to describe  bullion