MILE 88.6, HORSEHEAD OVERLOOK. Elevation 2,580 feet. The overlook has a clear view over Paine Run hollow (see sketch). Trayfoot Mountain bounds the watershed on the right and Rocks Mountain on the left. From the north end of the overlook, beyond the trees, you can see up into the head of Paine Run. The massive mountain ahead and left is Trayfoot. With your binoculars, follow the ridge to the right from Trayfoot summit, past the low point, until you come to a purplish talus slope. Follow it up to the right, to the jumbled mass of broken rock on the ridge crest. That's Blackrock, which gave its name to Blackrock Springs, Blackrock Hotel, and Blackrock Gap. The view from there is impressive. For an easy hike to Blackrock, see Hike HS-23.
Geology: In the island, and in the roadcut across the Drive, are exposures of inter-bedded phyllite and sandstone of the Hampton formation. The phyllite is pale gray in a fresh break-thin, flaky, and soft. The sandstone is much harder. The weathered surfaces are stained with iron, from golden brown to nearly black. NOTE: The gray stone in the wall here, and in overlooks to the south, is limestone - brought up from the Shenandoah Valley. It does not occur naturally in the park. MILE 88.9, AT CROSSING. Elevation 2,620 feet. There's limited parking on the east side. Distances on the AT: north (on the east side of the Drive) it's 1.8 miles to Blackrock Gap, mile 87.4; south (on the west side) it's 1.1 miles to Riprap parking, milepost 90. MILEPOST 90, RIPRAP PARKING. Elevation 2,730 feet. Riprap Trail. AT access. A paved parking area on the west side of the Drive. A graded trail goes 20 yards uphill to the AT Distances on the AT: north (to the right) it's 1.1 miles to the Drive crossing at mile 88.9; south (to the left), it's 2.9 miles to Wildcat Ridge Parking, mile 88.9. |
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MILE 91.4, RIPRAP OVERLOOK. Elevation 2,920 feet. A good-sized overlook with a wide view, and a grassy island with pines and small dogwoods. On a very clear day you can see mountains along the Blue Ridge Parkway, far beyond Scott Mountain (at the left edge of the sketch). Farther right you can see the Alleghenies on the far side of the Valley. For hikes into Riprap Hollow see above. (The word "riprap" means broken stone, which the hollow has lots of.)
MILEPOST 92, MOORMANS RIVER OVERLOOK. Elevation 2,975 feet. The overlook offers a clear, pleasing 180-degree view. Its most prominent feature is the Charlottesville reservoir (see sketch). Along the foot of Pasture Fence Mountain, the north fork of Moormans River flows from left to right, through Via Hollow and into the reservoir. In 1995 flooding and landslides dramatically altered the landscape along the north fork of Moormans River. History: In the early 1700s, Charles Moorman and his son Thomas bought a great deal of land in this area. In 1741 Thomas Moorman patented 750 acres on the river that thereafter carried his name. It's reported that when Pasture Fence Mountain was first discovered by the settlers it was covered with lush bluegrass. By the time George Washington was a teenager, wealthy landowners from the eastern part of the county had fenced this mountain for grazing. MILE 92.1, WILDCAT RIDGE PARKING. Elevation 2,980 feet. Hikes. AT access. The Wildcat Ridge trail crosses the AT a little more than 200 yards from the Drive. Distances on the AT: north (to the right) it's 2.9 miles to Riprap Parking, Milepost 90; south (tlogs5o the left) it's a third of a mile to the Drive crossing at mile 92.4. From here you can take a one-way hike through Riprap Hollow to Chimney Rock and Riprap parking, milepost 90. Or you can make that hike a circuit, returning via AT. Since both those hikes are described from the other end (Hikes HS-25 and HS-26), they won't be repeated here.
MILE 92.4, AT CROSSING. Elevation 3,000 feet. There's space for several cars on the west side. Distances on the AT: north (on the west side) it's a third of a mile to the Wildcat Ridge Trail, near the Drive at mile 92.1; south (on the east side) it's 1.9 miles to the Drive crossing in Turk Gap, mile 94.1. MILE 92.6, CRIMORA LAKE OVERLOOK. Elevation 2,985 feet. The overlook has a wide view, from Turk Mountain at the far left to the nearby Wildcat Ridge at the right. Rocks Mountain, with a small white talus slope, is beyond Wildcat Ridge. Crimora Lake is a little to the right of straight out from the overlook; from here, its water looks dark-colored. Farther left is a body of pale greenish water with a few trees and a little grass. This is a flooded, abandoned, open-pit manganese mine. History: Mining of the Crimora manganese deposit began in 1867 and continued intermittently under a series of owners - many of whom lost money - until March 1946, when the mill shut down for the last time. The Crimora deposit, about 500 feet wide, 200 feet deep, and half a mile long, consists of clay with scattered lumps of manganese ore. It lies under a layer of clay and quartz fragments about 15 feet thick, and it's this material that forms the yellow-orange mounds you see from the overlook. The Crimora deposit has produced more manganese than any other single deposit in the United States. The first step in processing the ore consists of washing off the clay, which requires tremendous quantities of water. Crimora Lake was formed by damming a stream in Dorsey Hanger Hollow to provide water for processing the ore. Clay-laden water was allowed to settle in sumps at the deep ends of the mine pits and was then recycled. Even so, a chronic water shortage, as well as competition from imported ores, kept the mine from being very profitable. Legend: Samuel W. Donald, the second owner of the mine, named it for the daughter of a friend. Point of interest: Take another look at the flooded mine pit. Heatwole had seen a similar body of pale green water, surrounded by yellow-orange earth and scattered trees, in Yellowstone National Park and noted that it is a major tourist attraction there. |