silica-gel tar

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Pyridinium chlorochromate — Chembox new Name = Pyridinium chlorochromate ImageFile = Pyridinium chlorochromate.png ImageSize = 150px ImageName = Chemical structure of the Pyridinium Chlorochromate ImageFileL1 = Pyridinium 3D balls.png ImageNameR1 = Ball and stick model of… … Wikipedia
Chemical garden — Comparison of chemical gardens grown by NASA scientists on the International Space Station (left) and on the ground (right) A chemical garden is an experiment in chemistry normally done by adding solid metal salts such as copper sulfate or… … Wikipedia
Ceramic houses — are buildings made of an earth mixture which is high in clay, and fired to become ceramic. The process of building and firing such houses was developed by Iranian architect, Nader Khalili, in the late 1970s. he named it Geltaftan; Gel , means… … Wikipedia
mineral — Synonyms and related words: alabaster, alabastrine, amphibole, antimony, apatite, aplite, arsenic, asbestine, asbestos, asphalt, azurite, bauxite, bitumen, boron, brimstone, bromine, brucite, calcite, carbon, celestite, chalcedony, chlorite,… … Moby Thesaurus

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