Old Yuma Mine, Pima County, Arizona, USA

Apache Mine, Gila County, Arizona, USA

Christmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA

Dug Hill, Avant, Garland County, Arkansas, USA

Diamond Acres, Fonda, Mohawk Township, Montgomery County, New York, USA

Ace of Diamonds Mine, Middleville, Herkimer County, New York, USA

Mauldin Mountain, Montgomery County, Arkansas, USA

Tonopah-Belmont Mine, Tonopah, Maricopa County, Arizona, USA

Defiance Mine, Gleeson, Cochise County, Arizona, USA