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- Manganese oxide is any of a variety of manganese oxides and hydroxides. These include Manganese(II) oxide, MnO Manganese(II,III) oxide, Mn3O4 Manganese(III)...2 KB (232 words) - 12:21, 27 January 2024
- Manganese is a chemical element; it has symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with...86 KB (9,726 words) - 01:55, 10 September 2024
- closely related mineral. Naturally occurring manganese dioxide contains impurities and a considerable amount of manganese(III) oxide. Production of batteries...18 KB (1,871 words) - 03:41, 31 July 2024
- Romanèchite (category Oxide minerals)associated with hematite, barite, pyrolusite, quartz and other manganese oxide minerals. It has been found in France, Germany, England, Brazil, Russia...5 KB (416 words) - 01:08, 10 January 2024
- Manganese(III) oxide is a chemical compound with the formula Mn2O3. It occurs in nature as the mineral bixbyite (recently changed to bixbyite-(Mn)) and...9 KB (795 words) - 10:11, 30 May 2023
- manganese(II) salt and water. Oxidation of manganese(II) oxide gives manganese(III) oxide. MnO occurs in nature as the rare mineral manganosite. It is prepared...6 KB (546 words) - 09:55, 26 May 2024
- magnesia nigra, a black mineral containing what is now known as manganese. While "magnesium oxide" normally refers to MgO, the compound magnesium peroxide MgO2...24 KB (2,437 words) - 17:52, 8 August 2024
- nodules. Ferromanganese nodules are mineral concretions composed of silicates and insoluble iron and manganese oxides that form on the ocean seafloor and...52 KB (6,254 words) - 20:57, 28 August 2024
- Bromargyrite (category Silver minerals)native silver, iodargyrite and smithsonite along with iron and manganese oxide minerals. Mindat page for bromargyrite Webmineral page for bromargyrite...3 KB (107 words) - 23:10, 17 January 2024
- Psilomelane (category Oxide minerals)group name for hard black manganese oxides including hollandite and romanechite. Psilomelane consists of hydrous manganese oxide with variable amounts of...5 KB (413 words) - 21:08, 22 January 2024
- Pyrolusite (category Oxide minerals)is a mineral consisting essentially of manganese dioxide (MnO2) and is important as an ore of manganese. It is a black, amorphous appearing mineral, often...8 KB (777 words) - 14:27, 26 June 2024
- manganocrete deposits with gray to black matrix containing abundant manganese oxide minerals. Ferricrete also occurs in the United States in areas of the Gulf...3 KB (268 words) - 13:21, 10 October 2022
- Jacobsite (category Oxide minerals)Jacobsite is a manganese iron oxide mineral. It is in the spinel group and forms a solid solution series with magnetite. The chemical formula is (Mn,Mg)Fe2O4...3 KB (143 words) - 21:18, 3 January 2024
- Group 7 element (redirect from Manganese family)reported too. Manganese(IV) oxide is a blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese and a component...83 KB (8,982 words) - 05:51, 30 August 2024
- Rhodonite (category Manganese(II) minerals)Rhodonite is a manganese inosilicate, with the formula (Mn, Fe, Mg, Ca)SiO3, and member of the pyroxenoid group of minerals, crystallizing in the triclinic...6 KB (373 words) - 03:50, 13 January 2024
- as MnO·Mn2O3. Mn3O4 is found in nature as the mineral hausmannite. Mn3O4 formed when any manganese oxide is heated in air above 1000 °C. Considerable research...6 KB (640 words) - 00:12, 10 June 2024
- combination with iron), and in many minerals. The free element is a metal with important industrial metal alloy uses. Manganese ions are variously colored, and...5 KB (350 words) - 23:06, 21 August 2024
- Manganosite (category Oxide minerals)Manganosite is a rare mineral composed of manganese(II) oxide MnO. It was first described in 1817 for an occurrence in the Harz Mountains, Saxony-Anhalt...3 KB (120 words) - 01:09, 10 January 2024
- Franklinite (category Oxide minerals)state mineral of New Jersey. Earth sciences portal Classification of minerals List of minerals Spinel Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols"...4 KB (248 words) - 01:14, 10 January 2024
- Cryptomelane (category Oxide minerals)cryptomelane was proposed as part of an effort to sort out the manganese oxide minerals referred to as psilomelane. Cryptomelane was identified and defined...4 KB (256 words) - 21:14, 21 May 2024
- salts, whilst in 1774 C. Scheele proved that it was the oxide of a distinctive metal. Manganese is found widely distributed in nature, being generally
- Lavoisier described the reaction between muriatic acid and manganese oxide as an oxidation of the acid; he said that the addition of a second dose of
- deeper occurring minerals of the mantle. Olivine is actually a group of minerals, which can also contain ions of calcium and manganese, as well. Olivine