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Showing 96 results for sulfuric acid ...

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Manhattan Project National Historical Park

Oak Ridge Wayside: The Wheat Colony

• Type: Place

A wayside exhibit in Oak Ridge, Tennessee describing the Wheat Colony, a construction camp for workers building the K-25 plant.

Yellowstone National Park

Cistern Spring

• Type: Place

Yellowstone National Park

Fumaroles in Porcelain Basin

• Type: Place

Yellowstone National Park

Mud Volcano Trailhead

• Type: Place

The Mud Volcano area has many mudpots and hillsides strewn with trees cooked by steam. The hydrothermal features here are some of the most acidic in the park. Mud Volcano is near the greatest uplift and sinking of the Yellowstone Caldera floor. Many faults converge here and earthquakes are common.Approximately 0.6 mile (1 km) loop trail. The clockwise route is less steep than the counterclockwise route. Start at the south trailhead for a more gradual incline up the hillside.

Yellowstone National Park

Mud Volcano

• Type: Place

Yellowstone National Park

Dragon's Mouth Spring

• Type: Place

Yellowstone National Park

Black Dragon's Caldron

• Type: Place

Yellowstone National Park

Thumb Paint Pots

• Type: Place

Yellowstone National Park

Steamboat Geyser

• Type: Place

Yellowstone National Park

Red Spouter

• Type: Place

Yellowstone National Park

Porcelain Springs

• Type: Place

Yellowstone National Park

Porcelain Basin Overlook

• Type: Place

Yellowstone National Park

Norris Geyser Basin Trails (Porcelain Springs Junction)

• Type: Place

Norris Geyser Basin is one of the hottest and most acidic of Yellowstone's hydrothermal areas. It is outside of the most recent Yellowstone caldera, but inside the first and largest caldera. It sits on the intersection of three major faults and is a very active earthquake area.Each year, new hot springs and geysers appear while others become dormant. Geologic events trigger many of these changes. Even small earthquakes can alter hydrothermal behavior. Clear pools become muddy

Yellowstone National Park

Norris Geyser Basin Trails (Cistern Spring Junction)

• Type: Place

Norris Geyser Basin is one of the hottest and most acidic of Yellowstone's hydrothermal areas. It is outside of the most recent Yellowstone caldera, but inside the first and largest caldera. It sits on the intersection of three major faults and is a very active earthquake area.Each year, new hot springs and geysers appear while others become dormant. Geologic events trigger many of these changes. Even small earthquakes can alter hydrothermal behavior. Clear pools become muddy

Yellowstone National Park

Norris Geyser Basin Trailhead

• Type: Place

Limited parking, especially 10 am-6 pm. Park at your own risk. When Steamboat Geyser erupts, dissolved minerals in the spray can damage glass and paint on your vehicle.Norris Geyser Basin is one of the hottest and most acidic of Yellowstone's hydrothermal areas. It is outside of the most recent Yellowstone caldera, but inside the first and largest caldera. It sits on the intersection of three major faults and is a very active earthquake area. Constant ChangeEach year, new hot

Yellowstone National Park

Fountain Paint Pot - West

• Type: Place

Yellowstone National Park

Fountain Paint Pot Trailhead

• Type: Place

Trailhead in the Old Faithful area

Yellowstone National Park

Fountain Paint Pot - East

• Type: Place

Yellowstone National Park

Emerald Spring

• Type: Place

Blue Ridge Parkway

Tanbark Ridge Overlook

• Type: Place

Don’t miss the view from this overlook just north of Asheville. Great for sunrises, stargazing, and fall leaf color. It’s a great place to get a taste of the Blue Ridge Parkway’s mountain scenery.