• Psilomelane - Wikipedia

    en.wikipedia.org/wiki/Psilomelane Psilomelane is a group name for hard black manganese oxides including hollandite and romanechite.Psilomelane consists of hydrous manganese oxide with variable amounts of barium and potassium.Psilomelane is erroneously, and uncommonly, known as black hematite, despite not being related to true hematite, which is an iron oxide.
  • Psilomelane: Meanings, Properties and Powers - The ...

    meanings.crystalsandjewelry.com/psilomelane Psilomelane is an opaque stone with colors that vary from blue black, steel gray, to iron black. The name Psilomelane is still being used, describing manganese hydroxides like Hollandite and Romanechite, which are not particularly identified and sometimes even mixed together. Psilomelane also used to be known as the Crown of Silver.
  • Psilomelane | mineral | Britannica

    www.britannica.com/science/psilomelane Psilomelane, Barium and manganese hydrous oxide, BaMnMn8O16(OH)4, an important ore mineral of manganese. What was formerly called psilomelane is now known to be a mixture of several manganese oxides of which romanechite is a major constituent. Such manganese oxide mixtures may form large deposits
  • Psilomelane - Healing Properties, Color, Power & Facts ...

    www.gemexi.com/gemstones/psilomelane Psilomelane - Color, Facts, Power, Mythology, History And Myths. A Stone of Duality, Psilomelane is a wonderful chirpy stone commonly known as a stone of luck. As an enteric bodyguard, it is considered as an excellent talisman for gazing. Precisely as in the epithet it is believed to attract, charm, luck and helps bring positive things in life.
  • Psilomelane | Definition of Psilomelane at Dictionary.com

    www.dictionary.com/browse/psilomelane Psilomelane definition, a common mineral consisting of a mixture of pyrolusite and other oxides of manganese, usually found in black, rounded masses: an ore of manganese. See more.
  • Wisconsin Geological & Natural History Survey ยป Psilomelane

    wgnhs.wisc.edu/minerals/psilomelane Description: Psilomelane is used as a blanket term to denote a variety of hard massive mixtures of manganese oxides. Most, but not all, psilomelane is the mineral romanechite (BaMn 2+ Mn 4+ 8 O 16 (OH) 4 ). The term is so loosely used, and the substance referred to usually so superficially examined that all reported psilomelane and romanechite ...
  • Psilomelane: The mineral psilomelane information and pictures

    www.minerals.net/mineral/psilomelane.aspx Psilomelane describes barium manganese hydroxides that do not form in visible crystals. Originally recognized as an individual mineral species, Psilomelane was discredited by the IMA in 1982. However, the name is still in use today, describing manganese hydroxides such as Romanechite and Hollandite that are not specifically identified and sometimes even admixed together.
  • Psilomelane Mineral Data

    webmineral.com/data/Psilomelane.shtml General Psilomelane Information : Chemical Formula: (Ba,H2O)2Mn5O10 : Composition: Molecular Weight = 590.03 gm Barium 23.27 % Ba 25.99 % BaO: Manganese 46.56 % Mn 66.89 % Mn 2 O 3: Hydrogen 0.34 % H 3.05 % H 2 O: Oxygen 29.83 % O: 100.00 % 95.93 % = TOTAL OXIDE
  • Psilomelane: Mineral information, data and localities.

    www.mindat.org/min-3304.html Fleischer, M. (1960) Studies of the manganese oxide minerals: III: Psilomelane: American Mineralogist: 45: 176-187. Mineralogical Magazine (1965) 34: 634-655. Internet Links for Psilomelane Hide
  • Psilomelane | Etsy

    www.etsy.com/market/psilomelane Psilomelane Dendrite Druzy, Natural Psilomelane Dendrite Gemstone, Octagon Shape, 38x21x4 mm, 36 Cts, Designer Psilomelane Cabochon, PD314 syagemsshop 5 out of 5 stars (200) $ 9.97 $ 14.25 $ 14.25 (30% off)