Access to FMF Forum

A general guide for using the FMF Gallery

FMF Minerals Gallery

To access to this FMF post with the image

Dark grey psilomelane nodules from Dr. Geier mine, Waldalgesheim, Rhineland-Palatinate. The picture shows a 10 cm wide sample from the locality which is famous for rhodochrosites. (Author: Andreas Gerstenberg)

Dark grey psilomelane nodules from Dr. Geier mine, Waldalgesheim, Rhineland-Palatinate. The picture shows a 10 cm wide sample from the locality which is famous for rhodochrosites. (Author: Andreas Gerstenberg)

Dimensions: 600 x 450
File size: 37.18 kbytes
Taken on:  
Camera model:  
Shutter speed:  
Focal length:  
Aperture:  
Flash:  
ISO: