These are a few photos taken last week while out mapping along the south flank of the Uinta Mountains. Ice Cave Peak gives a great view of the Whiterocks River valley and the rocks that are exposed along that valley. Late June is a great time to visit because the mountains are so green and the temperatures are pleasant. In the higher mountains, rain clouds form almost every afternoon.
View to southwest from Ice Cave Peak across Whiterocks River valley. On the far side of the river you can see, starting at the far left on the far ridge, gray outcrops of the Pennsylvanian Weber Sandstone, then red outcrops of the Morgan Formation, also Pennsylvanian. At the bottom of the red Morgan cliffs is a thinner gray cliff of Round Valley Limestone, completing the Pennsylvanian outcrops. The Round Valley Limestone sits above a dark streak of green trees that are growing in the strike valley formed by the soft shale of the Doughnut Formation (Mississippian). Then at the top of the closer ridge, and still dipping off to the left, is a somewhat covered slope (with trees and scrub) of the Humbug Formation sitting atop several ledges with some trees that comprise the Deseret and Madison Limestones, all Mississippian in age. These Mississippian units sit unconformably on a yellow orange unit, called the Red Pine Shale. The Red Pine Shale here appears to be almost horizontal. It is the oldest unit in the photo and is Proterozoic in age. That's probably more geology than you really wanted to know.
Another view to the southwest across Whiterocks River valley.
Looking to the north from Ice Cave Peak to the high rounded peaks of the Uinta Mountains with rain clouds gathering for their afternoon frolic.
A broader view to the northwest.
The storm clouds begin to dump their treasure onto the higher peaks.
Standing on the Mississippian limestones of the Madison Limestone that make up most of the outcrops around Ice Cave Peak and looking south. Below are a couple more shots to the northwest.
Saturday, June 28, 2014
Tuesday, June 3, 2014
Sights of the Old Clark Ranch, Montana
A few more pictures of our recent trip to Montana. These are from the area around my brother-in-law's ranch. You can view more pictures of Montana on these earlier posts
The old wagon wheel.
Log fence along roadway.
One of the penstemon/beardtongue family members that likes fairly dry locations. I'm not sure of the species. Maybe you can figure it out from this Montana government web site.
Looks like a sluice box used in placer mining on wheels.
The Big Hole River in the backyard.
Unfortunately, the prickly pear cacti were not in bloom yet.
The old wagon is missing a couple of key parts.
Sagebrush by the river.
The stairway to heaven. Access from the house down to the Big Hole River.
The old wagon wheel.
Log fence along roadway.
Looks like a sluice box used in placer mining on wheels.
The Big Hole River in the backyard.
Unfortunately, the prickly pear cacti were not in bloom yet.
The old wagon is missing a couple of key parts.
Sagebrush by the river.
The stairway to heaven. Access from the house down to the Big Hole River.
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