Malachite Ps. Azurite on Malachite - image 1
Malachite Ps. Azurite on Malachite - image 2
Malachite Ps. Azurite on Malachite - image 3
Malachite Ps. Azurite on Malachite - image 4

Malachite Ps. Azurite on Malachite

Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
Sign in to contribute
An unusual specimen! Most Milpillas malachite is secondary - that is, it formed as a replacement of former azurite crystals. This piece, however, is composed of unusually shaped, curved malachites as the matrix. Later, a second generation of malachite formed atop, after replacing azurite crystals, thus showng that there were at least 3 times of different crystallization on this one piece of what is now all malachite. Unusual! Joe Budd photos.

Product details

SizeSmall Cabinet
Dimensions7.6 x 6.1 x 2.6 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
The ArkenstoneNot disclosed

Learn more

Malachite
Mineral guide
Learn about Malachite
vivid green banded crystals and botryoidal forms from copper deposits; color varieties, formation clues, and identification tips for collectors.
Malachite
Regional guide
Malachite from Milpillas Mine, Sonora, Mexico
Milpillas malachite, from Sonora’s Milpillas Mine, offers azurite-pseudomorph forms, silky green luster, and blue-green color contrasts that collectors prize.