Lepidocrocite (Goethite), Rossbach, Siegen, Westphalia, Germany.


Exceptional historical specimen of crystals of mamelinated lepidocrocite (variety of manganesiferous goethite).

Beautiful black and shiny nipple, perfectly proportioned, at the end of which point 3 beautiful nipples. Nothing to complain about!

Historical specimen delivered with its label of the XIXth century of the naturalist dealer Deyrolle of Paris, dealer still existing today.

Here is a video of this lepidocrocite from Rossbach, near Siegen in Germany: