Smithsonite from 79 Mine, Arizona, USA - image 1
Smithsonite from 79 Mine, Arizona, USA - image 2
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Smithsonite from 79 Mine, Arizona, USA

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Green botryoidal crystallized smithsonite on matrix. In good condition. Sky-blue acicular aurichalcite is present as well. The specimen comes with a previous label from the collection of Ray DeMark. He collected the piece on February 8, 1995.Located in the Chilito area of Gila County, Arizona, the 79 Mine is a famed complex lead-zinc-copper ore deposit hosted within Paleozoic limestone beds that were heavily faulted and intruded by igneous dikes. Discovered in 1879, the site was initially worked as a lead, zinc, and silver producer, but it later gained widespread renown among specimen collectors for its extraordinary secondary oxidation minerals. The mine is particularly famous for producing spectacular, bright apple-green smithsonite specimens, which typically form as gleaming botryoidal crusts and translucent, sparkling crusts in oxidized caverns and fractures throughout the underground workings.

Product details

SizeMiniature
Dimensions4.5 x 3.0 x 2.8 cm
Added on10/14/2026
LocalityUSA, Arizona, 79 Mine
Current owner
Unknown Owner
Acquired
Oct 2026
Price paid
$65.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Smithsonite
Mineral guide
Learn about Smithsonite
ZnCO3 with botryoidal and crystalline forms, silky to vitreous luster, pastel hues from cobalt to yellow; localities boost collecting appeal.
Smithsonite
Regional guide
Smithsonite from 79 Mine, Arizona, USA
from 79 Mine, Arizona — apple to green botryoidal and crusted specimens prized for color, texture, and oxidized-zone locality in Gila County.
Locality guide
79 Mine
79 Mine, Arizona — classic oxidized Pb-Zn-Cu-Ag locality near Hayden, famed for pastel smithsonite, blue hemimorphite, wulfenite, and aurichalcite; highly coll…