Robertson Geologging Ltd manufactures digital borehole logging equipment for Earth Science mining, civil engineering and water industries worldwide.

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An Experience to be Treasured Forever. Schools Welcome. Ring Us.

Offer gems, minerals and jewellery through an online shop. Mineral identification service offered from their shop in Eugene, OR, USA.

Supply crystals, minerals, and fossils from around the world. Also carry geodes, mining tools, tumbled stones, gemstone carvings, amethyst cathedrals and stone crafted gift items.

Nigerian and rough gemstone expert.

Quartz crystals for collectors and metaphysical crystal users.

Sell banded agates from Queensland- Australia and have information on all kinds of agates including Fairburn, Western Lake Superior, and Oregon.

Polished & rough agates from Lake Superior. Gifts, lapidary equipment and information source.

Sells rocks, fossils, and gems. Page includes photos of items for sale and company history.

The Mint started up after the Kalgoorlie gold-rush and has been buying nuggets from prospectors ever since. It guarantees the authenticity of these increasingly rare mineral specimens.

Fortification agate specimens from famous world localities, for sale online.

Provides ancient fossils and minerals. Offers ammonites, orthoceras, and trilobite specimens either in their natural state or polished.

Minerals for rockhounds. Our 27th Year of selling rocks and minerals.

Sell fossils, minerals, crystals, gem trees, amber set in sterling silver jewellery, swarovski hanging crystals and a range of other gifts.

Suppliers of mineral specimens from Brazil.

We mine and sell high grade magnetic lodestones of all sizes.

Sales of minerals and gemstones, Helicon Designs jewelry, and angelfish designs carved from amethyst and other stones.

Supplier of fossilized stromatolite from small samples to large slabs.

Crystals, fossils, mineral specimens, quartz crystal singing bowls, and crystal jewelry.

Offers crystals, minerals and crystal enhanched Jewelry

Cumberladite bowenite state rocks for sale.

Rock and mineral kits, fossil kits, rock hammers and other geological supplies, as well as pure talc for carving and statuary.

Specializing in Mineral and Fossil specimens of the Midwest. All specimens have been hand collected and are part of a 30 year old personal collection.

Purchase minerals, crystals, spheres, fossils, and gemstone and crystal jewelry. Learn about chakras and the healing properties of minerals and ask our expert your questions.

Rare Minerals, Meteorites and Analytical Services.

Mineral specimens from around the world.

Selection of minerals, fossils, crystals, and jewelry for sale online.

Retail rock and mineral store.

Monthly auctions of gems, minerals and fossils. Rockhound information and current mine information on past and present projects.

All kinds of rough and finished rocks and stones. Geodes from Idaho and Mexico, lamps, necklaces,

A classic, old fashioned rock shop with traditional inventory: slabs, cabs, cutting material, jewelry, fossils, etc. Geological and historical information. A family business since 1952.

Learn how to start rock hounting, links to rock and gem web sites.

Sells fine mineral and crystal specimens.

On-line shopping site for rock tumbling supplies, polished rocks and minerals.

Offering authentic and natural gold nuggets.

Rocks, Minerals and Gemstones from Greenland - Tugtupite, Nuummit, and Greenlandite. Fluorescent minerals a specialty.

Sells finished and unfinished stone jewelry.

Minerals, fossils, gems & settings, jewelry making tools-equipment-metals-findings.

UK suppliers of geological specimens, crystals, gemstones, minerals, fossils including crystal therapy.

Mike's Rocks and Minerals for sale.

Gems and fluorescent mineral specimens from Greenland.

UK based company supplying rough and polished semi-precious stones - retail and wholesale.

Italian mineralogy, sales, events, and localities.

Suppliers of minerals, rocks, and related items since 1948.

Zeolites and other rough stones, crystals as well as hand polished and carved items including gems, cabochons and jewelry.

Dealers of gems, minerals, and jewelry.

Sells Larimar, a gemstone of the Caribbean from the only known mine site in the Dominican Republic.

Retail and wholesale gemstones, rough, cabochons, faceted, crystals, and minerals.

Big Sur nephrite jade from Monterey County in California for sale. Specimens range from small gemstones to large boulders.

Western Australian Opal and Gemstone specialists. Offering black, white and light opals.

Importers of fossil and mineral specimens and custom designed lapidary products from around the world.

Sales of stones, fossils, meteorites and crystals.

Web-based rock and mineral retail shop. Offers rock and mineral items ranging from 21 pound smoke quartz crystals to rough rock for tumbling.

Selling rough stone, bulk stones, polished rocks, tumbled river rocks, grit, polish, crushed tumble mix, agate, jasper, petrified wood, fossils, and rock tumblers.

Rock and mineral specimens for sale, rare specimens, hard to find geologic bedrock with garnets. Rhode Island Books on Geology.

A selection of mineral and gemstone spheres, hand or machine cut and polished. Also information on how to join the Society for the Appreciation of Spheres.

Crystals, minerals, rocks, and gemstones.

Custom engraved words on pocketstones, river stones, and garden stones.

Home-based business operating for almost 30 years. Supply rocks, minerals, crystals, and gemstones from aroung the globe. Large stock of Mexican geodes. Also offer both slab sawing and polishing services.

Cut and polished petrified wood, turquoise, onyx and other minerals - jewelry, collectibles, Native American fetishes, features petrified wood mined near Petrified Forest in Arizona.

Irish Rock Shop featuring the Liscannor Stone story.

Situated in Wensleydale, Yorkshire Dales,UK, the shop stocks a range of crystals, minerals, fossils and gemstone jewellery set in silver.

Wholesale from Denmark: Gemstones, rocks and minerals, rough and polished, Swarovski crystals.

Located near Lake George, Colorado. Arrange mine visits or buy specimens online.

Large selection of mineral specimens from around the world for sale online. Nice accompanying descriptions and photos.

Suppliers of beads and carvings in amethyst, agate, and quartz from Brazil, and polished gemstones from China. Some mineral specimens also on offer.

online sales of Italian mineral samples.

Crystals, geodes, minerals and fossils from the mine.