Earth Sciences

Science, Earth Sciences, Geology, Rocks and Minerals - Cornwall Devon Minerals. Offering for sale old and contempoary minerals from the United Kingdom.

Science, Earth Sciences, Geology, Rocks and Minerals - Crystal Growing. Sell lab-grown mineral crystals of various kinds, as well as provide products for collecting and growing crystals.

Dealer in Fine Mineral Specimens, Gem Crystals, and Rare Gemstones

Adamsminerals.com, your online mineral specimen resource has minerals from A to Z.

Science, Earth Sciences, Geology, Rocks and Minerals - Treasure Mountain Mining. Specializes in crystals from their own mines.

Science, Earth Sciences, Geology, Rocks and Minerals - Dakota Matrix Minerals. Minerals and rocks for the collector, rockhound, geologist, and earth science student from South Dakota and worldwide.

Science, Earth Sciences, Geology, Rocks and Minerals - Geosol Imports. Direct importers of Amethyst Cathedral geodes from Brazil.

Science, Earth Sciences, Geology, Rocks and Minerals - John Betts. Aesthetic crystals and mineral gallery with online pricing and ordering services.

display mineral specimens, x-ray diffraction, mineral id, microprobe, EDS, calcium gluconate gel, x-ray diffraction, xrd, x-ray mineral, phase ID, electron microprobe, eds, mineral identification, microprobe, x-ray mineral, silver crystals

Minerals, crystals and gemstones from Tsumeb and the Kalahari manganese field in Southern Africa

Mineral Collections by The Arkenstone. Start your Mineral Collection today!

The Gem and Mineral Exploration Company - Your Resource for Gems, Minerals and Fossils of the World. Also the host of the Searchers Gem and Mineral Society web pages. Over 800 minerals,fossils and gemstones in our online inventory.