according to their pictures:

 

http://www.verisgold.com/s/Jerritphotos.asp

http://www.verisgold.com/i/photos/Jerrit/Veris%20Gold_Jerritt%20Canyon_Starvation%20Canyon%20Mine%20group_2012.jpg

http://www.verisgold.com/i/photos/Jerrit/Veris%20Gold_Jerritt%20Canyon_Starvation%20Canyon%20bolting%20portal2_2012.jpg