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azurite

azurite

azurite Sentence Examples

  • Crystals of azurite belong to the monoclinic system; they have a vitreous lustre and are translucent.

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  • Azurite occurs with malachite in the upper portions of deposits of copper ore, and owes its origin to the alteration of the sulphide or of native copper by water containing carbon dioxide and oxygen.

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  • AZURITE, or Chessylite, a mineral which is a basic copper carbonate, 2CuCO 3 Cu(OH) 2.

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  • It was known to Pliny under the name caeruleum, and the modern name azurite (given by F.

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  • Being less hydrated than malachite it is itself liable to alteration into this mineral, and pseudomorphs of malachite after azurite are not uncommon.

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  • Many are found as minerals, the more important of such naturally occurring carbonates being cerussite (lead carbonate, PbC03), malachite and azurite (both basic copper carbonates), calamine (zinc carbonate, ZnCO 3), witherite (barium carbonate, BaCO 3), strontianite (strontium carbonate, SrC03), calcite (calcium carbonate, CaC03), dolomite (calcium magnesium carbonate, CaCO 3 MgCO 3), and sodium carbonate, Na 2 CO 3.

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  • It is a constituent of the minerals cerussite, malachite, azurite, spathic iron ore, calamine, strontianite, witherite, calcite aragonite, limestone, &c. It may be prepared by burning carbon in excess of air or oxygen, by the direct decomposition of many carbonates by heat, and by the decomposition of carbonates with mineral acids, M2C03+2HC1=2MCl-FH 2 O+CO 2.

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  • Frequently intermixed with the green malachite is the blue carbonate chessylite or azurite, an ore containing when pure 55.16% of the metal.

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  • Copper carbonates are of wide occurrence in the mineral kingdom, and constitute the valuable ores malachite and azurite.

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  • Crystals: soft blue crystals, such as blue lace agate, blue beryl or azurite.

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  • Vertical and horizontal veins of green malachite and blue azurite are still visible in the Great Orme Mines.

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  • Crystals: soft blue crystals, such as blue lace agate, blue beryl or azurite.

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  • Vertical and horizontal veins of green malachite and blue azurite are still visible in the Great Orme Mines.

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  • AZURITE, or Chessylite, a mineral which is a basic copper carbonate, 2CuCO 3 Cu(OH) 2.

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  • It was known to Pliny under the name caeruleum, and the modern name azurite (given by F.

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  • Crystals of azurite belong to the monoclinic system; they have a vitreous lustre and are translucent.

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  • Azurite occurs with malachite in the upper portions of deposits of copper ore, and owes its origin to the alteration of the sulphide or of native copper by water containing carbon dioxide and oxygen.

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  • Being less hydrated than malachite it is itself liable to alteration into this mineral, and pseudomorphs of malachite after azurite are not uncommon.

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  • Many are found as minerals, the more important of such naturally occurring carbonates being cerussite (lead carbonate, PbC03), malachite and azurite (both basic copper carbonates), calamine (zinc carbonate, ZnCO 3), witherite (barium carbonate, BaCO 3), strontianite (strontium carbonate, SrC03), calcite (calcium carbonate, CaC03), dolomite (calcium magnesium carbonate, CaCO 3 MgCO 3), and sodium carbonate, Na 2 CO 3.

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  • It is a constituent of the minerals cerussite, malachite, azurite, spathic iron ore, calamine, strontianite, witherite, calcite aragonite, limestone, &c. It may be prepared by burning carbon in excess of air or oxygen, by the direct decomposition of many carbonates by heat, and by the decomposition of carbonates with mineral acids, M2C03+2HC1=2MCl-FH 2 O+CO 2.

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  • Frequently intermixed with the green malachite is the blue carbonate chessylite or azurite, an ore containing when pure 55.16% of the metal.

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  • Copper carbonates are of wide occurrence in the mineral kingdom, and constitute the valuable ores malachite and azurite.

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  • If you like blue, be sure to check out the azurite malachite collection.

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