Black Diamond Mine - Prospect Tunnel

Antioch, California (CA), US

This tunnel was driven in the 1860s by miners in search of commercial-quality coal. Two hundred feet of the 400-foot tunnel are open for exploration.

Black Diamond Mine - Prospect Tunnel

Antioch, California (CA), US

This tunnel was driven in the 1860s by miners in search of commercial-quality coal. Two hundred feet of the 400-foot tunnel are open for exploration.

Tunnels, Resources - Coal
Links: www.ebparks.org
By: kjfitz

Nearby:

Black Diamond Mine - Hazel Atlas portal

Black Diamond Mine - Independent Shaft

D'Marco Farr's House

Black Diamond Mine - Eureka Slope

Black Diamond Mine - Greathouse portal and visitor center

Cemetary for the Somersville ghost town

American flag

Remains of the Somersville ghost town

Antioch Paintball

Antioch Speedway

Welcome to Brentwood

Riverview Union High School

Comments

Anonymous

@ 2021-03-14 14:52:04

Can you find rose crystal quartz at Contra Loma Hiking Trails?