HEATKEYS

An interactive reference guide to rocks, minerals, and gemstones.

The Oregon Department of Geology and Mineral Industries provides geologic, geohazards, earthquake, landslide, tsunami, mining, oil, gas, water, coastal, and reclamation information, reports, and maps and well as rock hounding, gem, and fossil informa...

At Gemstoneindex you can find information on gemstones, minerals, jewelry, birthstones and more. It is intended as a guide to the beautiful and fascinating world of gemstones.

The web

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

gemstones, agates, minerals, jewelry, rockhunting information in Buena Vista, Colorado

Gem5.com is a website dedicated to informing the ever growing gem community, as well as providing unbiased consumer education, all in a simple to use and friendly environment. Don’t worry you can trust us, we don’t sell gems we just provide the u...

The Rock Shed features rock tumblers, polished rock, minerals, fossils, spheres, gemstone beads, amber beads and gold specimens as well as agate bookends, crushed rock and grit

Gem Rock Auctions brings gemstone wholesales and gemstone buyers together in an easy-to-use auction marketplace. Don