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Natalkinskoe Goldlagerstätte

Arsenopyrite

FeAsS

monoklin

2.EB.20

Color:
Zinnweiß bis stahlgrau, dunkel anlaufend oder auch bunte Anlauffarben
Streak color:
grauschwarz bis schwarz
Lustre:
Metallglanz
Diaphaneity (Transparency):
opak
Fracture:
uneben
Tenacity:
spröde
References:
Raisa G. Kravtsova, Vladimir L. Tauson, Artem S. Makshakov, Nikolay V. Bryansky, Nikolay V. Smagunov: Platinum Group Elements in Arsenopyrites and Pyrites of the Natalkinskoe Gold Deposit (Northeastern Russia). Minerals Vol. 10, Nr. 4 (2020) Art.-Nr. 318.

Gold

Au

kubisch

1.AA.05

Color:
goldgelb
Streak color:
lichtgelb-metallisch
Lustre:
Metallglanz
Diaphaneity (Transparency):
opak
References:
Raisa G. Kravtsova, Vladimir L. Tauson, Artem S. Makshakov, Nikolay V. Bryansky, Nikolay V. Smagunov: Platinum Group Elements in Arsenopyrites and Pyrites of the Natalkinskoe Gold Deposit (Northeastern Russia). Minerals Vol. 10, Nr. 4 (2020) Art.-Nr. 318.

Pyrite

FeS2

kubisch

2.EB.05

Color:
messinggelb-met.
Streak color:
grünlich-schwarz
Lustre:
Metallglanz
Diaphaneity (Transparency):
opak
References:
Raisa G. Kravtsova, Vladimir L. Tauson, Artem S. Makshakov, Nikolay V. Bryansky, Nikolay V. Smagunov: Platinum Group Elements in Arsenopyrites and Pyrites of the Natalkinskoe Gold Deposit (Northeastern Russia). Minerals Vol. 10, Nr. 4 (2020) Art.-Nr. 318.