malachite after azurite

TSNB740
Specimen
Klein, W.
Exhibit 1. Malachite after azurite; 35 mm.
Exhibit 1. Malachite after azurite; 35 mm.
Image Credit: Malcolm Southwood

Specimen Title

malachite after azurite

Principal Mineral

Malachite

Precursor Mineral

Azurite

Size

Miniature; 35mm

Location in the Mine

First oxidation zone; Open Pit

Provenance

Klein, W.

Collection

MGMH; 111613

Entry Number

Specimen; TSNB740

Description

A single, blade-shaped crystal of azurite completely replaced by malachite showing prominent colour bands.

This specimen was number 506 in the collection of Wilhelm Klein, production manager at Tsumeb between 1916 and 1939. His catalogue records that it is from the open pit at the top of the first oxidation zone.