orcelite

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• Orcelit — Chemische Formel Ni5 xAs2 (x = 0,23)[1] Mineralklasse Sulfide und Sulfosalze 2.AB.10 (8. Auflage: II/A.04 20) (nach Strunz) 02.03.02.01 (nach Dana) Kristallsystem hexagonal …   Deutsch Wikipedia

• List of minerals N-R (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

• Jean Orcel — Pour les articles homonymes, voir Orcel. Jean Orcel en 1947 au Muséum Jean Orcel (1896 1978) était un physicien …   Wikipédia en Français