Arizona Treasure Name

Click on any name for the tale, local mining history, a professional geologic assessment of the area, and a viewpoint on prospecting in the locale of the lost mine. This table is sorted alphabetically by county. To view another order, click on the corresponding column heading.

Name	County	Mountain Range	Year	Ore Type
The Lost Spanish Mine of Sycamore Canyon	Coconino / Yavapai	none	1583	native gold
The Lost Mine of Salt River Canyon	Gila	none	1879	silver ore
The Lost Gold Mine of the Arivaipa (aka: Lost Yuma Mine)	Graham	Galiuro Mountains	early1870's	native gold
The Lost Lode of the La Posa Plain	La Paz	none	1880's	gold & silver ore
The Lost Nummel Gold Mine	La Paz	Trigo Mountains	early 1900's	native gold
The Lost Nummel Silver	LaPaz	Trigo Mountains	c. 1930	silver ore
The Lost Trigo Mountains Silver Ledge	LaPaz	Trigo Mountains	late 1800's	silver ore
The Lost Mine of the Little Horn Mountains	LaPaz / Yuma	Little Horn Mountains	early 1800's	native gold
The Lost Tungsten Mine of the Saucedas	Maricopa	Sauceda Mountains	c. 1916	tungsten ore
The Lost Four Peaks Gold Mine	Maricopa / Gila	Mazatzal Mountains	mid-1800's	native gold
The Lost Silver Lode of Carrizo Creek	Pima/Santa Cruz	Tumacacori Mountains / Atascosa Mountains / Pajarito Mountains	mid-to-late 1800's	native silver
The Lost Wagoner Mine	Pinal	Superstition Mountains	early 1890's	native gold
The Lost Black Canyon Placer	Yavapai	Bradshaw Mountains	1800's	placer gold
The Lost Duppa Mine	Yavapai	Bradshaw Mountains	late 1860's	native silver
The Lost Mine of Bronco Canyon	Yavapai	New River Mountains	unknown	native gold
The Lost Gold Placers of the Laguna Mountains	Yuma	Laguna Mountains	late 1700's	placer gold
The Lost Flannigan Mine	Yuma / Maricopa	Gila Bend Mountains	1869	native gold
The Lost Gold Ledge of the Camino del Diablo	Yuma / Pima	Agua Dulce Mountains	1850's	gold ore