03159.jpg
Conglomerate, Overhanging Cliff;
Geology;
RG Johnsson;
1964
|
03162.jpg
Travertine boulder on Beaver Ponds Trail;
Geology;
Photographer unknown;
1964
|
10504.jpg
Travertine blocks on the road at the Hoodoos;
Geology;
Photographer unknown;
No date
|
13674.jpg
Quartz on lower slopes of Druid Peak;
Geology;
Jim Peaco;
April 1990
|
13675.jpg
Quartz on lower slopes of Druid Peak;
Geology;
Jim Peaco;
April 1990
|
14166.jpg
Conglomorate rock at Storm Point;
Geology;
Jim Peaco;
August 1989
|
14167.jpg
Sedimentary clay at Storm Point;
Geology;
Jim Peaco;
August 1989
|
14260.jpg
Devil's Slide, mesozoic sedimentary tilt;
Geology;
Jim Peaco;
August 1989
|
14693.jpg
Obsidian;
Geology;
Photographer unknown;
July 1973
|
|
