Return to "Resources"

 

Surface Geologic Photographs

 

Ef with interbedded quartzite and phyllite No 2 Hwy 85

Hf sid chlor showing unmin qz veins Hwy 85

Pmf with chert Hwy 14A No 2

Podded Chert IF Central City

YM Amphibolite Blacktail Gulch

Color airphoto, northern Black Hills -- 1982 (prior to most recent episodes of mining activities Homestake and northern Hills)

Open Cut at Lead, SD

Cambrian - PreCambrian Contact near Ross Shaft

Yates Shaft and other buildings

Ross Shaft (looking east)

Ross Shaft

Yates shaft

(courtesy South Dakota Science and Technology Authority)

Yates headframe

(courtesy South Dakota Science and Technology Authority)

Yates wide view

(courtesy South Dakota Science and Technology Authority)