Have you checked out "Beyond Your Backdoor"? It's a nature store and a new division of Lesser Jewellers.
Mineral Science Kit
Learn to test, classify and identify using the tools and 15 rock specimens included in this kit.
Kit contains: 15 specimens, magnifying viewer, nail to test hardness and a streak plate to test powder colour
Item number: 135BB TS-7922
Price: $27.98