Description
In 2023, we obtained remarkable specimens from the newly named Hummingbird Mine, characterized by high silication levels of Shattuckite, Chrysocolla, and Tenorite, sometimes accompanied by Malachite or Cuprite.
Initially, the location of this extraordinary material was kept secret to protect it from looters, but the area near Tonopah, Arizona, is now being converted into an adventure park.
The colorful appearance of this rock is a consequence of the rare combination of minerals that are found within it.
- Shattuckite, a copper silicate hydroxide mineral (Cu5(SiO3)4(OH)2), with a beautiful denim blue color.
- Chrysocolla, a silicate mineral ((Cu,Al)2H2Si2O5(OH)4·nH2O), with a color that is sometimes confused with turquoise.
- Dark areas of Tenorite (CuO), a gray to black colored copper oxide mineral.
- Occasionally Cuprite (Cu2O) a beautiful red colored copper oxide can be found in this beautiful rock.
The Hummingbird Mine Shattuckite we acquired in 2023 primarily originated from a quartz vein measuring approximately two inches in thickness. Miners indicated they were working at the vein’s uppermost point, anticipating increased thickness as excavation progresses. The Shattuckite and Chrysocolla deposits, characterized by vibrant blue hues, are juxtaposed with dark Tenorite.
In addition to the primary material, we acquired a unique specimen that came from a side pit, characterized by a dark copper ore matrix and featuring veins of Shattuckite, Chrysocolla, Tenorite, and Cuprite, despite containing similar minerals to the quartz layer.