Malachite, (after Azurite, w. Rosasite)

Size: 70 mm
Owner: Harvard University (W.Klein Collection)
Photographer: Malcolm Southwood

Sharp, blocky pseudomorphs of malachite after azurite (to 25 mm), with a surface coating of rosasite. Spherulitic aggregates of rosasite (to 1.5 mm) are present on some of the crystal faces, and one face (at the far right of the photograph) is ornamented with tufts of non-pseudomorphous malachite. 

The specimen was recovered from 3 Level, and is number 487 in the Wilhelm Klein collection. 

Courtesy  of  the  Mineralogical  &  Geological  Museum  at  Harvard  University,  Malachite; MGMH  ID# 126905, Tsumeb; Namibia. @ copyright 2012, President and Fellows of Harvard College. All rights reserved.