Delamar Mine
Delamar
Owyhee County
Idaho
Acanthite
Aguilarite
Chalcopyrite
Chlorargyrite
Copper
Covellite
Goethite
Gold
Mandarinoite
Marcasite
Miargyrite (noteworthy as first documented occurence in United States)
Naumanite
Pyrargyrite
Pyrite
Silver
Sphalerite
Sources:
Lasmanis, R., J. Nagel, B. D. Sturman, R. I. Gait (1981)
Mandarinoite from the De Lamar Silver Mine, Owyhee County, Idaho, USA
Canadian Mineralogist, Vol. 19, p. 409-410
(Special thanks to Raymond Lasmanis for providing this information)