From : Bellerberg, Ettringen, Eifel, Germany
 
The silicium-dioxide-minerals Tridymite (colourless tabular crystals) and Quartz (colourless to white pyramids) stick together in this very special micromount. In addition You have a beautiful paragenesis consisting of olive-brown crystals of the Pyroxene group and reddish-darkbrown lath-like Pseudobrookite crystals.
 
Dimensions : 1.9 x 1.1 x 0.8 cm