#geologic
Sun, 29 Nov 2015 11:30:42
Greywacke with a pretty impressive quartz vein in Arrowtown, NZ
Schist with quartz veins (with maybe some siderite or even pyrite?) in Arrowtown, NZ
Greywacke with a pretty impressive quartz vein in Arrowtown, NZ
Schist with quartz veins (with maybe some siderite or even pyrite?) in Arrowtown, NZ