HEATKEYS

Complete, up-to-date, mineral database containing 4,714 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by crystallography, chemical composition, physical and optical properties, Dana ...

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

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

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Grace - A premier global specialty chemicals and materials company

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READE Advanced Materials. Chemicals. Manufacturer, custom processor, and global distributor of value added specialty chemical solids. Sales offices in RI, NV and Republic of Panama.

Society for the advancement of mineralogy, crystallography, geochemistry, and petrology, and promotion of their uses in other sciences, industry, and the arts.

PIDC is a technology and solutions company focused on producing specialty chemicals and performance nanomaterials for a wide array of applications.

The Pacific Northwest National Laboratory in Richland Washington is a U.S. Department of Energy (DOE) government research laboratory. The Laboratory focuses on research and development related to waste management, environmental restoration, global en...