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Perrierite-(La) - Mendig, Verbandsgemeinde

Informations

Reference List

Chukanov, N.V., Blass, G., Pekov, I.V., Belakovsky, D.I., Van, K.V., Rastsvetaeva, R.K. and Aksenov, S.M. (2011) Perrierite-(La), IMA 2010-089. CNMNC Newsletter No. 9, August 2011, page 2537; Mineralogical Magazine, 75, 2535-2540.

N. V. Chukanov, G. Blass, I. V. Pekov, D. I. Belakovskiy, K. V. Van, R. K. Rastsvetaeva, S. M. Aksenov: Perrierite-(La), (La,Ce,Ca)4(Fe2+,Mn)(Ti,Fe3+,Al)4(Si2O7)2O8, a new mineral species from the Eifel volcanic district, Germany. Geology of Ore Deposits Vol. 54, Issue 8 (2012) S. 647–655.

Inserted from

Stefan Schorn, Ebersberg / Oberbayern

Collectors Summary

Chemical Formula (La,Ce,Ca)4(Fe2+,Mn)(Ti,Fe3+,Al)4(Si2O7)2O8
Color schwarz, schwarzbraun
Streak color braun
Cleavages ausgeprägt {001}
Fracture muschelig
Crystal System monoklin, P21/a
Morphology Einzelkristalle bis 7mm