Collecting (The Sims 3)

Collectibles from The Sims 3.

Gems
Gemstones are found in the rough. They can be cut into Emerald Cut (§10), Oval Cut (§20), Pear Cut (§35), Plumbbob Cut (§50), Marquis Cut (§75), Crystal Ball Cut (§100)...

Metals
Metals are found in ore form, and can be smelted into ingots for §40.