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BRAUNITE

Braunite

Nesosilicate mineral of manganese

Braunite is a silicate mineral containing both di- and tri-valent manganese with the chemical formula: Mn2+Mn3+6[O8|SiO4]. Common impurities include iron

Braunite

Bixbyite

Manganese-iron mixed oxide mineral

with beryl, quartz, spessartine, hematite, pseudobrookite, hausmannite, braunite and topaz in pneumatolytic or hydrothermal veins and cavities and in metamorphic

Bixbyite

Cryptomelane

Oxide mineral

and vugs. It occurs in association with hollandite, pyrolusite, nsutite, braunite, chalcophanite, manganite and various other manganese oxides. Polyhedral

Cryptomelane

Manganese

Chemical element with atomic number 25 (Mn)

contains 0.01 μg/m3. Manganese occurs principally as pyrolusite (MnO2), braunite (Mn2+Mn3+6)SiO12), psilomelane (Ba,H2O)2Mn5O10, and to a lesser extent

Manganese

Rock or sediment with valuable metals, minerals and elements

oxidized manganese zones like laterites and skarns; manganite (MnO(OH)) and braunite (3Mn2O3 MnSiO3) with pyrolusite Mercury Hg Scientific instruments, electrical

Ore

List of minerals

Botryogen Boulangerite Bournonite Boussingaultite Bowieite Braggite Brassite Braunite Brazilianite Breithauptite Brewsterite (series of zeolites) Brezinaite

List of minerals

List_of_minerals

Jacobsite

Manganese iron oxide mineral

manganese deposits. Typical associated minerals include hausmannite, galaxite, braunite, pyrolusite, coronadite, hematite and magnetite. It is a ferrimagnetic

Jacobsite

Långban

A specimen of massive braunite with sparkling microcrystalline kentrolite, from the Norrbotten working, Långban.

Långban

Nchwaning mine

Manganese mine in Northern Cape, South Africa

assemblage (including braunite and jacobsite), while distal areas have a lower grade ore consisting predominantly of braunite and kutnohorite. Vertical

Nchwaning mine

Nchwaning_mine

List of mineral symbols

Bvr-Cu Bismite Bis Braunerite Bun Beaverite-(Zn) Bvr-Zn Bismoclite Bmc Braunite Bnt Bechererite Bec Bismuth Bi Brazilianite Bzl Beckettite Bek Bismuthinite

List of mineral symbols

List_of_mineral_symbols

Busuanga Island

Island in the Calamian Group in the Philippines

meter (3 ft 3 in) thick and extending laterally up to 200 meters (660 ft). Braunite is the common manganese mineral type found in the ore. An outcrop of deformed

Busuanga Island

Busuanga_Island

Pyrolusite

Manganese dioxide mineral

Pyrolusite occurs associated with manganite, hollandite, hausmannite, braunite, cryptomelane, chalcophanite, goethite, and hematite under oxidizing conditions

Pyrolusite

Manganite

Mineral composed of manganese oxide-hydroxide, MnO(OH)

with calcite, barite, and siderite. Often associated with pyrolusite, braunite, hausmannite and goethite. Manganite occurs in specimens exhibiting good

Manganite

Postmasburg Manganese Field

Mine in South Africa

from 40 to 50%. Primarily, the manganese ore is composed of the minerals braunite, bixbyite, and hausmannite, with subordinate iron and silica. Typically

Postmasburg Manganese Field

Postmasburg_Manganese_Field

Polish Communist Party (2002)

Polish political party

of "Naukowy Socjalis" social media profile, where he labelled the KPP "Braunites, russophiles and Dmowski-loving National Bolsheviks". On 6 November 2025

Polish Communist Party (2002)

Polish_Communist_Party_(2002)

Tokyoite

Barium manganese vanadate mineral

metamorphosed sedimentary manganese ore deposits associated with hyalophane, braunite and tamaite. It was first reported for an occurrence in the Shiromaru Mine

Tokyoite

List of minerals recognized by the International Mineralogical Association (B)

[no] (IUPAC: dipotassium calcium uranyl tricarbonate hexahydrate) Braunite (braunite: 1828) 9.AG.05 [734] [735] [736] (IUPAC: manganese(II) hexamanganese(III)

List of minerals recognized by the International Mineralogical Association (B)

List_of_minerals_recognized_by_the_International_Mineralogical_Association_(B)

Group 7 element

Group of chemical elements

contains 0.01 μg/m3. Manganese occurs principally as pyrolusite (MnO2), braunite (Mn2+Mn3+6)(SiO12), psilomelane (Ba,H2O)2Mn5O10, and to a lesser extent

Group 7 element

Group_7_element

List of minerals recognized by the International Mineralogical Association (G)

Gaspéite Gaspeite Mineral Data [2] (IUPAC: nickel carbonate) Gatedalite (braunite: IMA2013-091) 9.A?. [3] [no] [no] (IUPAC: zirconium dimanganese(II) tetramanganese(III)

List of minerals recognized by the International Mineralogical Association (G)

List_of_minerals_recognized_by_the_International_Mineralogical_Association_(G)

Sarkinite

Mineral

spessartine, tephroite, tiragalloite Falotta mine, Switzerland Brandtite, braunite, grischunite, manganoan berzeliite, rhodochrosite, tilasite Sterling Hill

Sarkinite

Botnedalen

Valley in Telemark, Norway

the occurrence of various minerals, including hausmannite, jacobsite, braunite, bustamite, and rhodonite. Evensen, Knut Harald, ed. (2010). NAF Veibok

Botnedalen

List of minerals recognized by the International Mineralogical Association (T)

tetracalcium [nonaoxotrisilicate hydroxyl] hydroxyl) Tranquillityite (braunite: IMA1971-013) 9.AG.90 [514] [515] [516] (IUPAC: octairon(II) trititanium

List of minerals recognized by the International Mineralogical Association (T)

List_of_minerals_recognized_by_the_International_Mineralogical_Association_(T)

Donnel Foster Hewett

2113/gsecongeo.62.1.1. Hewett, D. F. (1972). "Manganite, Hausmannite, Braunite; Features, Modes of Origin". Economic Geology. 67 (1): 83–102. Bibcode:1972EcGeo

Donnel Foster Hewett

Donnel_Foster_Hewett

List of minerals recognized by the International Mineralogical Association (A)

[15] (IUPAC: dilead tin indium heptasulfa bismuthide) Abswurmbachite (braunite: IMA1990-007) 9.AG.05 [16] [17] [18] (IUPAC: copper(II) hexamanganese(III)

List of minerals recognized by the International Mineralogical Association (A)

List_of_minerals_recognized_by_the_International_Mineralogical_Association_(A)

List of minerals recognized by the International Mineralogical Association (N)

Nelenite (pyrosmalite: IMA1982-011) 9.EE.15 [210] [211] [212] Neltnerite (braunite: IMA1979-059) 9.AG.05 [213] [214] [215] (IUPAC: calcium hexamagnesium(III)

List of minerals recognized by the International Mineralogical Association (N)

List_of_minerals_recognized_by_the_International_Mineralogical_Association_(N)