Tennantite after Azurite with Mimetite, Brochantite - image 1
Tennantite after Azurite with Mimetite, Brochantite - image 2
specimen video

Tennantite after Azurite with Mimetite, Brochantite

Unknown Owner
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Bladed crystals of what were once azurite sharp and terminated measuring to 1.5 cm in height are forming a matrix less cluster and are now replaced by dark metallic crystalline tennantite. Glistening thin needlelike crystals of mimetite are scattered throughout. Minor quartz is present. This miniature specimen is in terrific condition. Minor brochantite present as well.

Product details

SpeciesAzurite, Brochantite, Tennantite, Mimetite
SizeMiniature
Dimensions4.0 x 3.5 x 2.0 cm
Added on10/25/2024
LocalityNamibia, Oshikoto Region, Tsumeb

Known provenance

DateCollectorAcquisition price
04/2025Unknown Owner$485.00
—Weinrich MineralsNot disclosed

Learn more

Azurite
Mineral guide
Learn about Azurite
deep blue copper carbonate with prismatic and botryoidal forms; alters to malachite; Mohs 3.5–4; identify color, habit, and notable localities.
Azurite
Regional guide
Azurite from Tsumeb, Namibia
from Tsumeb, Namibia — renowned for large sharp blue crystals, vivid color, and classic associations with malachite; a historic, collectible locality.