• Thumbnail for Todorokite
    Todorokite is a complex hydrous manganese oxide mineral with generic chemical formula (Na,Ca,K,Ba,Sr) 1-x(Mn,Mg,Al) 6O 12·3-4H 2O. It was named in 1934...
    17 KB (1,992 words) - 17:19, 10 January 2024
  • columbite and tantalite series Galaxite, MnIIAl2O4, a spinel mineral Todorokite, (Na,Ca,K,Ba,Sr) 1-x(Mn,Mg,Al) 6O 12·3-4H 2O, a rare complex hydrous manganese...
    2 KB (232 words) - 12:21, 27 January 2024
  • Thumbnail for Green Bay (Lake Michigan)
    thought caused them. Ferromanganese nodules have been found in the bay. Todorokite occurs within the nodules. There are numerous reefs of exposed bedrock...
    18 KB (1,840 words) - 18:11, 25 June 2024
  • Thumbnail for Mohs scale
    5–0.6 Lithium, sodium, graphite, candle wax 1 Talc 1.5 Tin, lead, ice, todorokite, wakabayashilite, idrialite, dimorphite 2 Gypsum, calcium, hardwood, dry...
    19 KB (1,210 words) - 22:43, 16 August 2024
  • Tinaksite Tincalconite Titanite Titanium Titanowodginite Tobermorite Todorokite Tokyoite Tongbaite Topaz Torbernite Tourmaline (group of silicate minerals)...
    42 KB (2,781 words) - 16:04, 17 August 2024
  • Thumbnail for Dendrite (crystal)
    cryptomelane (KMn 8O 16) hollandite (BaMn 8O 16) romanechite ((Ba,H 2O)Mn 5O 10) todorokite ((Ba,Mn,Mg,Ca,K,Na) 2Mn 3O 12•3H 2O) and others. A three-dimensional form...
    14 KB (1,583 words) - 21:43, 13 August 2024
  • Thumbnail for Oxide mineral
    05 Akaganeite, 10 Cryptomelane, 10 Romanechite, 10 Strontiomelane, 10 Todorokite 04.DL With large (± medium-sized) cations; fluorite-type structures: 05...
    18 KB (1,957 words) - 19:53, 9 July 2024
  • manganese. Some minerals that are commonly associated with akhtenskite are: todorokite, pyrolusite, nsutite, goethite, and cryptomelane. Look up akhtenskite...
    3 KB (228 words) - 22:16, 18 February 2023
  • Tungstite Tgs Tantalite-(Mg) Ttl-Mg Tennantite-(Zn) Tnt-Zn Thorasphite Tp Todorokite Tdr Triploidite Tpd Tungusite Tgu Tantalite-(Mn) Ttl-Mn Tenorite Tnr Thorbastnäsite...
    180 KB (418 words) - 05:15, 30 June 2024
  • Thumbnail for Manganese nodule
    asbolane-buserite while diagenetic nodules are dominated by buserite I, birnessite, todorokite, and asbolane-buserite. The growth types termed diagenetic and hydrogenetic...
    52 KB (6,255 words) - 23:55, 14 August 2024
  • Thumbnail for Marcellus Formation
    quartz, illite, montmorillonite, muscovite, and biotite, with phases of todorokite and trona appearing at depths closer to the bedrock. Upturned beds of...
    102 KB (10,675 words) - 23:40, 16 July 2024
  • Thumbnail for Bennett Island
    cone-shaped formations of ferromanganese composition contain the mineral todorokite, which is common only in hot spring sediments. Thus, events with the formation...
    20 KB (2,612 words) - 05:18, 25 May 2024
  • Thumbnail for Krylov Seamount
    birnessite, buserite, goethite, mica smectite, smectite, palygorskite, quartz, todorokite and zeolites. The formation of the iron-manganese crusts was influenced...
    8 KB (881 words) - 14:30, 4 April 2024
  • Thumbnail for Birnessite
    Other manganese oxides: Buserite Psilomelane Pyrolusite Ramsdellite Todorokite Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical...
    29 KB (2,622 words) - 13:04, 22 May 2024
  • org - Buserite Burns RG, Burns VE, Stockman HW (1983). "A review of the todorokite-buserite problem: implications to the mineralogy of marine manganese nodules"...
    67 KB (6,139 words) - 17:31, 9 February 2024
  • manganese oxides. He also discussed the tunnel structure of hollandites and todorokites along with the interlayer spacings of managanese oxides. In the early...
    18 KB (2,051 words) - 14:30, 8 June 2024
  • (IMA1970-024): Burns, R G; Burns, V E; Stockman, H W (1983). "A review of the todorokite-buserite problem: implications to the mineralogy of marine manganese nodules"...
    81 KB (8,732 words) - 16:18, 24 May 2024
  • Thumbnail for Ioah Guyot
    clay, feldspar, ferrihydrite, feroxyhyte, goethite, hematite, quartz and todorokite and reach thicknesses of 10 centimetres (3.9 in), although they only cover...
    16 KB (1,739 words) - 04:43, 20 April 2023
  • Thumbnail for Ciechocinek Formation
    proportion of unstable heavy minerals (pyrolusite, manganite, birnessite, todorokite and rhodochrosite) in the Toarcian clays, that indicate basaltic volcanism...
    88 KB (9,450 words) - 04:24, 16 August 2024
  • Components include asbolane, carbonate fluorapatite, goethite, palygorskite, todorokite and vernadite as well as minor calcite and quartz; the crusts which occur...
    31 KB (3,383 words) - 14:10, 4 April 2024
  • [447] TocornaliteQ (Y: 1867) 3.AA.10 [448] [none] [449] ((Ag,Hg)I) (?) Todorokite (IMA1962 s.p., 1934) 4.DK.10 [450] [451] [452] Tokkoite (IMA1985-009)...
    65 KB (4,554 words) - 17:40, 9 February 2024