Go to the Web page that features this specimen

Kolwezite and Malachite after Co-rich Dolomite on Malachite and Chrysocolla after Baryte
Kolwezite and Malachite after Co-rich Dolomite on Malachite and Chrysocolla after Baryte. Front / Photo: Joaquim Callén
Front / Photo: Joaquim Callén
Kolwezite and Malachite after Co-rich Dolomite on Malachite and Chrysocolla after Baryte. Side / Photo: Joaquim Callén
Side / Photo: Joaquim Callén
Kolwezite and Malachite after Co-rich Dolomite on Malachite and Chrysocolla after Baryte. Detail / Foto: Joaquim Callén
Detail / Foto: Joaquim Callén
Kolwezite and Malachite after Co-rich Dolomite on Malachite and Chrysocolla after Baryte. Detail / Foto: Joaquim Callén
Detail / Foto: Joaquim Callén

Fluorescent light (daylight)
 

EJL93AQ0: New at Sainte-Marie 2023
A specimen that represents, apart from its evident aesthetics and its world novelty, a complete treatise on mineralogy, starting with a cobalt-bearing Dolomite (which has since disappeared during the process), followed by successive substitutions in which more copper was added, leaving as a final result Kolwezite-Malachite in pseudomorphic shapes after crystals of the initial cobalt-bearing Dolomite, and greenish blue Chrysocolla pseudomorphs after Baryte, with a stage of Malachite growth, also pseudomorphic after Baryte.
The discovery of this morphological and chemical complexity will soon be reported more extensively in an upcoming article in the French magazine Le Règne Minéral.
Tenke-Fungurume area, Kolwezi District, Lualaba, Katanga Copper Crescent, Katanga (Shaba)  Democratic Republic of the Congo (Zaire) (02-03/2023)

Specimen size: 9.8 × 7 × 5 cm = 3.86” × 2.76” × 1.97”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”






  
Go to the Web page that features this specimen

 
USA
US
Minerals
Canada
Canada
Minerals
Mexico
Mexico
Minerals
Spain (general)
Spanish
Minerals
Spanish Fluorite
Spanish Fluorite
Portugal - Panasqueira
Portugal - Panasqueira
France
French
Minerals
Romania
Romanian
Minerals
Europe (excl. Spain, Portugal France and Romania)
European
Minerals
Russia - Eurasia
Russia - Eurasia
Minerals
Morocco
Moroccan
Minerals
Africa (excl. Morocco) - Tsumeb
African
Minerals
Brazil
Brazilian
Minerals
South America (excl. Brazil)
South American
Minerals
China
Chinese
Minerals
Asia (excl. China) - Australia -Turkey
Asia - Australia - Turkey
Minerals
Joaquim Callen's Photo Gallery
Joaquim Callen's
Photo Gallery
The Jan Buma Collections
The Jan Buma
Collections
The James Catmur Collection
The James Catmur
Collections
The Carles Curto Collection
The Carles Curto
Collection
The Daunis Collection
The Daunis
Collection
The Folch Collection
The Folch
Collection
The Pedro Goy Collection
The Pedro Goy
Collection
Oliete Collection
The Oliete
Collection
The Desmond Sacco Collection
The Desmond Sacco
Collection
The Silvane Collection
The Silvane
Collection
The Jordi Fabre Collection (duplicates)
The Jordi Fabre
Collection
Best Specimens
Best Specimens
Home
Home

Home page - Minerals  Comments  Minerales.info  Feedback Form  Search  
Home
page
Minerals
 Comments Minerales.info Feedback
Form
 Search