Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Ferriallanite-(La)

Views:
Watches:
ESM850693

Ferriallanite-(La)

ex Schüller / ex Geuer
Type Locality

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1 × 1 cm
Description

A sharp black ferriallanite-(La) crystal on matrix (Analysis Dr. Chukanov)  ( For original close-up photo contact us )

Mineral Data
What's on the rock

Ferriallanite-(La)

Formula: 
{CaLa}{Fe3+AlFe2+}(Si2O7)(SiO4)O(OH)
Strunz: 
9.BG.05b
Hardness: 
6.0 - 0.0
Colour: 
Black
Streak: 
Brown
Type Locality: 
In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany