QUARTZ on massive MAGNETITE (photographed in the field) Guye Mine Skarn Deposit, Snoqualmie Mining District, King County, Washington, USA Horizontal Field of View is ~5 cm Photo Copyright © 2016 Jeffrey M. Schwartz
|
QUARTZ on massive MAGNETITE (photographed in the field) Guye Mine Skarn Deposit, Snoqualmie Mining District, King County, Washington, USA Horizontal Field of View is ~5 cm Photo Copyright © 2016 Jeffrey M. Schwartz
|
