Dolomite - image 1

Dolomite

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
What are considered to be some of the most exceptional Dolomite specimens in the world come from none other than the now-closed Asturreta Mine (and it's easy to see why!). Dotting the top of this specimen are several extraordinary Dolomite rhombohedrons (up to 6.1 centimeters across the edge) spread across a layer of smaller but still beautifully-formed Dolomite crystals. Each of the larger crystals are extremely glassy, transparent, and colorless with sharp, dusky-grey zoning underneath the crystal faces. Interestingly, the Dolomite crystals across the top and front view coat a matrix of tightly intergrown Dolomite, white is nicely exposed on the specimen's back side. This piece comes with a custom acrylic base.

Product details

SizeLarge Cabinet
Dimensions28.0 x 29.0 x 17.0 cm
Added on06/14/2025

Known provenance

DateCollectorAcquisition price
03/2025Unknown Owner$4,250.00
purchased from Heritage Auctions (Dan Kennedy's collection)
Dan KennedNot disclosed

Learn more

Dolomite
Mineral guide
Learn about Dolomite
classic carbonate prized for sculptural rhombohedra, luster, and colors from snow-white to pink, including cobaltoan varieties; ideal for cabinets.
Regional guide
Dolomite from Azcárate Quarry
Sign in to contribute