MOTS EN ANGLAIS EN RAPPORT AVEC «POLIANITE»
polianite
pyrolusite
mineral
consisting
essentially
manganese
dioxide
important
black
amorphous
appearing
often
with
granular
fibrous
columnar
structure
sometimes
forming
reniform
crusts
metallic
luster
bluish
streak
readily
soils
fingers
specific
gravity
polianite
information
data
this
term
using
description
pseudomorphoses
after
pseudoorthorombic
manganite
crystals
really
monoclinic
encyclopedia
rōl
zīt
naturally
occurring
that
crystallizes
tetragonal
system
usually
found
earthy
wiktionary
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variety
having
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german
polianit
irregular
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10 LIVRES EN ANGLAIS EN RAPPORT AVEC «POLIANITE»
Découvrez l'usage de
polianite dans la sélection bibliographique suivante. Des livres en rapport avec
polianite et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Atlas of the Textural Patterns of Ore Minerals and ...
655 Gel sphaeroids of polianite with dark bands of an unidentified manganese
mineral. p = polianite. d = dark unidentified manganese mineral. Goa, India. Oil-
immersion with one nicol. Fig. 656 Polianite with a band consisting of fractured
dark ...
Stylianos Augustithis, 1995
2
Pigment Compendium: A Dictionary and Optical Microscopy of ...
Of these, hausmannite, pyrolusite and polianite have been specifically noted as
pigments. By definition, manganese oxides and hydroxides are present in
umbers to the extent of 5–20%; correspondingly, siennas have less than 10%.
Valentine Walsh, Tracey Chaplin, 2008
Of these, hausmannite, pyrolusite and polianite have been specifically noted as
pigments. By definition, manganese oxides and hydroxides are present in
umbers to the extent of 5–20%; correspondingly, siennas have less than 10%.
Nicholas Eastaugh, Valentine Walsh, Tracey Chaplin, 2008
4
Pigment Compendium: A Dictionary of Historical Pigments
Of these, hausmannite, pyrolusite and polianite have been specifically noted as
pigments. By definition, manganese oxides and hydroxides are present in
umbers to the extent of5–20%; correspondingly, siennas have less than 10%.
Nicholas Eastaugh, Valentine Walsh, Tracey Chaplin, 2007
5
The Geology of Egypt: An Annotated Bibliography
X-ray analysis indicates polianite, pseudomorphous after an unknown
orthorhombic mineral or after distorted manganite crystals. The latter possibility is
considered very unlikely. NAKHLA, F. M. (196a). The iron ore deposits of El-
Bahariya ...
6
A Dictionary of Science, Literature, & Art: Comprising the ...
POLIANITE. greatest polarizing angles. This property wa» discovered by Sir
David Breweter. PO'LIANITK. A crystallised peroxide of manganese from
Bohemia. PO'LISHING SLATE. Polierichifftr of the German minéralogiste. A light
slaty ...
William Thomas Brande, 1842
7
Manganese mineralisation in the New Hebrides
The manganese occurs mainly in the form of the higher valency oxide; a high
proportion of todoro- kite, and some polianite were found in the X-ray diffraction
pattern of the ore. In polished section about half the specimen consists of
todorokite, ...
Arthur Jones Warden, Geological Survey (New Hebrides), 1971
8
Egyptian Journal of Geology
Pyrolusite : 2 (Mn02) ; fi - manganese dioxide (Hey, 1950) According to Ramdohr
(1956) there is no difference between pyrolusite and polianite in their crystal
lattice and accordingly in their X-ray powder patterns. They are considered to ...
Some polianite occurs but is somewhat replaced by psilomelane. In a much finer
grained specimen the psilomelane in places forms well-developed radiating
needles. Polianite is replaced at the border and along cleavages by psilomelane.
National Institute of Sciences of India, 1935
10
Routledge French Technical Dictionary Dictionnaire technique ...
polæmounted: N transformer 17 ELEC oVeraeaa' /1'17e transformateur sur
poteaux 177, transformateur à poteaux m pole%ypez N transformer 17 ELEC
transformateur sur poteaux m, transformateur à poteaux m polianite 17 MINERAL
...
