Dictionnaire français - anglais

pleochroïsme

industrie mécanique - acta.es
Haapalaite, a new nickel-iron sulphide of the valleriite type from east finland... The mineral shows a distinct pleochroism in reflected light; light brown to greyish brown....
général - core.ac.uk - PDF: www.geologinenseura.fi
Experimental firing of chosen minerals and its application to the study of the material of two historic kilns... These minerals showed significant changes of colour, pleochroism and birefringence during the firing....
"visible" 5d orbital states in a pleochroic oxychloride... We report hereon a new oxychloride Ca3ReO5Cl2 which shows unusually distinct pleochroism;that is, the material exhibits different colors depending on viewingdirections....
 PDF: arxiv.org
Petrology of the nyb6ite-bearing eclogite in the donghai area, jiangsu province, eastern china... It has colourless to pale-violet pleochroism....
Petrologic and crystal-chemical significance of some deep-seated phlogopiteslPhlogopites with reverse pleochroism (a> y: B), but with rims of phlogopite with normal pleochroism (a < y: F), from South African kimberlites and associated ultramafic xenoliths were studied to...
 PDF: rruff.info

Publications scientifiques

Pumpellyite-(mn2+) from the ochiai mine, yamanashi prefecture, japan
...
... Pleochroism is distinct : X pale pink, Y and Z brownish pink....
général - core.ac.uk -
L'imitérite, ag2hgs2, nouvelle espèce minérale ; propriétés et structure cristalline
...
... In reflected light, it is white grey, with a pleochroism from bluish to pinkish....
général - core.ac.uk -
Blue andalusite from ottré, venn-stavelot massif, belgium : a new example of intervalence charge-transfer in the aluminium silicate polymorphs
...
... The blue colour and the pleochroism of the mineral, X deep blue, Y and Z colourless, is caused by a strong, broad band system, in the E//X(//c) spectrum, centered at around 13 000 cm-1 showing two subbands...
général - core.ac.uk -
Données nouvelles sur l'ottrélite d'ottré, belgique
...
...1.709 with (+) 2 Vobs 60-70° ; the r > v dispersion is strong and the pleochroism, sharp : X = olive yellow, Y = pale yellow and Z = pale yellow to colourless....
général - core.ac.uk -

Traductions en contexte français - anglais

Chose typique pour la Tanzanite, l'apparence de plusieurs couleurs dans une seule et même pierre (pleochroïsme), ce qui signifie, que selon la perspective, la pierre semble bleue, pourpre, marron ou jaune.

Typical for Tanzanite is the appearance of several colors in one and the same stone: depending on the perspective, the stone appears blue, purple, or dun yellow.

général - CCMatrix (Wikipedia + CommonCrawl)


1 milliard de traductions classées par domaine d'activité en 28 langues