- hollandite
- hol·land·ite
English syllables. 2014.
English syllables. 2014.
*hollandite — ● hollandite nom féminin (de T. H. Holland, nom propre) Oxyde naturel de manganèse et de baryum, du système monoclinique … Encyclopédie Universelle
hollandite — ˈhälənˌdīt noun ( s) Etymology: Sir Thomas H. Holland died 1947 British geologist + English ite : a mineral MnBaMn6O14 consisting of a crystallized manganate of barium and manganese from central India … Useful english dictionary
Hollandit — Traubiger Hollandit aus der „Grube Sauberg“ bei Ehrenfriedersdorf im sächsischen Erzgebirge (Sichtfeld: 5 mm) Chemische Formel Ba(Mn4+,Mn2+)8O16[1] … Deutsch Wikipedia
Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… … Wikipedia
Psilomelane — Infobox mineral name = Psilomelane category = boxwidth = boxbgcolor = caption = A native sample of psilomelane formula = The general formula Ba(Mn2+)(Mn4+)8O16(OH)4 or as (Ba,H2O)2Mn5O10 Barium Manganese Oxide Hydroxide molweight = 590.03 gm… … Wikipedia
List of minerals F-J (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… … Wikipedia
Kimberlite — is a type of potassic volcanic rock best known for sometimes containing diamonds. It is named after the town of Kimberley in South Africa, where the discovery of an 83.5 carat diamond in 1871 spawned a diamond rush, eventually creating the Big… … Wikipedia
Synroc — Synroc, a portmanteau from synthetic rock , is a possible means of safely storing and disposing of radioactive waste. It was invented in 1978 by a team led by Dr Ted Ringwood at the Australian National University, with further research being… … Wikipedia
Dendrite (crystal) — Manganese dendrites on a limestone bedding plane from Solnhofen, Germany. Scale in mm. A crystal dendrite is a crystal that develops with a typical multi branching tree like form. Dendritic crystal growth is very common and illustrated by… … Wikipedia
Permanganate d'argent — Général No CAS … Wikipédia en Français