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Amethyst Galleries

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 ...

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I didn't realize that fluoride and kidneys can't be friends - until I discovered I was in 3rd stage kidney failure. Why did my water company tell me about the dangers of fluoride, that fluoride is well known to cause kidney problem...

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

Solvay Chemicals is a world leading producer of essential chemicals including soda ash, caustic soda, hydrogen peroxide and special chemicals such as fluorinated products, ultra-fine fillers, high purity barium and strontium.

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