Bartelkeite

Facts

Chemical formula

PbFeGe(Ge₂O₇)(OH)₂·H₂O

Crystal system

Monoclinic

Mohs hardness

4.0

Elements in formula

Lead, Iron, Germanium, Oxygen, Hydrogen

Number of elements

5

IMA status

Approved

Type locality

Tsumeb Mine

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q809232