PSILOMELANE

Meaning of PSILOMELANE in English

ˌsīlōˈmeˌlān noun

( -s )

Etymology: psil- + -melane

: a basic oxide of barium and bivalent and quadrivalent manganese probably BaMnMn 8 O 16 (OH) 4 — compare hollandite , coronadite

Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012

PSILOMELANE — Barium and manganese hydrous oxide, BaMnMn 8 O 16 (OH) 4 , an important ore mineral of manganese . What …
Английский словарь Британика
PSILOMELANE — (n.) A hydrous oxide of manganese, occurring in smooth, botryoidal forms, and massive, and having an iron-black or steel-gray color.
Английский словарь Webster
PSILOMELANE — ( n. ) A hydrous oxide of manganese, occurring in smooth, botryoidal forms, and massive, and having an iron-black or …
Webster's Revised Unabridged English Dictionary
PSILOMELANE — /suy lom"euh layn'/ , n. a common mineral consisting of a mixture of pyrolusite and other oxides of manganese, usually …
Random House Webster's Unabridged English Dictionary
PSILOMELANE — noun a hydrous oxide of manganese, occurring in smooth, botryoidal forms, and massive, and having an iron-black or steel-gray color.
Webster English vocab
PSILOMELANE — barium and manganese oxide [BaMnMn8O16(OH)4], an important ore mineral of manganese. A secondary mineral formed under surface conditions, it is …
Britannica English vocabulary
PSILOMELANE — Barium and manganese hydrous oxide, BaMnMn 8 O 16 (OH) 4 , an important ore mineral of manganese . What …
Britannica Concise Encyclopedia
PSILOMELANE — General Information: Chemical Formula: (Ba,H2O)2Mn5O10 Composition: (Molecular Weight = 649.68 gm) Barium 31.71 % Ba Manganese 42.28 % Mn Hydrogen …
Mineralogy Database English vocab
PSILOMELANE — Псиломелан
Американский Англо-Русский словарь
MANGANESE — ˈmaŋgəˌnēz, -aiŋ-, -ēs noun ( -s ) Usage: often attributive Etymology: French manganèse, from Italian manganese, from manganese magnesia, modification …
Webster's New International English Dictionary
WAD — also called Bog Manganese, black and earthy substance that consists mainly of hydrated manganese oxides; it is an important ore …
Britannica English vocabulary
MANGANITE — an ore mineral of manganese, basic manganese oxide that forms dark gray to black crystal bundles or fibrous masses. Important …
Britannica English vocabulary
CRYPTOMELANE — General Information: Chemical Formula: K(Mn++++,Mn++)8O16 Composition: (Molecular Weight = 734.59 gm) Potassium 5.32 % K Manganese 59.83 % Mn Oxygen …
Mineralogy Database English vocab
ПСИЛОМЕЛАН — Psilomelane
Русско-Американский Английский словарь

Webster's New International English Dictionary

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