Silicate+of+zinc

  • 51hem|i|mor|phite — «HEHM ee MR fyt», noun. a mineral, a silicate of zinc, occurring in orthorhombic crystals. Formula: Zn4(Si2O7)(OH)2•H2O ╂[< hemimorph(ic) + ite1] …

    Useful english dictionary

  • 52hebetin — ˈhebetin [? f. L. hebes, hebet + in.] Anhydrous silicate of zinc, the same as willemite. 1865–72 Watts Dict. Chem. III. 138. Dana Min. (ed. 5) 262 …

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  • 53mineral deposit — Introduction       aggregate of a mineral in an unusually high concentration.       About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …

    Universalium

  • 54Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table …

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  • 55clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… …

    Universalium

  • 56Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …

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  • 57FONDERIE — La fonderie est un des procédés de formage des métaux. Il consiste à couler un alliage liquide dans un moule reproduisant une pièce donnée (formes extérieures et intérieures). C’est un procédé de formage précis, le plus direct entre la conception …

    Encyclopédie Universelle

  • 58hemimorphite — /hem i mawr fuyt/, n. a hydrous zinc silicate mineral, Zn4(OH)2Si2O7·H2O, occurring in clear, colorless orthorhombic crystals; calamine: an ore of zinc. [1865 70; HEMI MORPH(IC) + ITE1] * * * ▪ mineral  one of two minerals formerly called… …

    Universalium

  • 59Pyroxene — Figure 1: A sample of pyroxenite, a rock consisting mostly of pyroxene minerals. The pyroxenes are a group of important rock forming inosilicate minerals found in many igneous and metamorphic rocks. They share a common structure consisting of… …

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  • 60Corrosion — v · d · e Materials failure modes Buckling · …

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