Do you love the natural look of gemstones? If you would like to learn how to make melt and pour gemstone and rocks soaps, then check out the tutorial from Soap Making Forum. The tutorial gives you alot of tips on what you should do to make your soap look like a geniune gemstone.
I have seen someone create these gemstone soaps and they looked like the real thing. Before starting you may want to look at a book of gemstones to see what your favorite gemstone looks like in its raw form.