— — a basin the colour of bone and milk.
“The northern half of Norris Geyser Basin is a pale white flat of siliceous sinter, deposited grain by grain by acidic hot water. From the museum overlook the ground reads almost lunar, broken by Crackling Lake, Whirligig, and the running blue of Whale's Mouth. New vents open here often; old ones close in a season. The steam carries the sulphur smell down the boardwalk. People walk it slowly, mostly quiet. from the studio
Each tile is finished by hand in our Knoxville studio. Artwork is slowly infused into the ceramic surface under high heat and pressure, and rests beneath a thin glossy finish. The colour lives in the surface, not on top of it.
Pick any four 4-inch tiles — National Parks you've been to, a Smokies set, the four seasons of one place. $ for a set of , cork-backed, ready to live on the table.
Porcelain Basin is the northern half of Norris Geyser Basin, in northwest Yellowstone National Park, about twenty miles south of Mammoth Hot Springs along the Grand Loop Road. The pale ground is siliceous sinter, deposited grain by grain by acidic hot water that has dissolved silica from the rhyolite below. The basin sits above the youngest part of the Yellowstone caldera system and is among the hottest hydrothermal areas on earth, with measured ground temperatures exceeding 200 degrees Fahrenheit a few feet down. The Norris Museum, built in 1929-30, anchors the overlook.
The white comes from amorphous silica, the same mineral that makes opal, dropped out of solution as the hot water cools at the surface. Across the flat the colour shifts where thermophilic microbes colour the runoff, with oranges from Cyanidium, yellows from sulphur-oxidising organisms, and the deep blue of Whale's Mouth, a hot spring that reads sapphire against the bone-white sinter. Crackling Lake gets its name from the soft popping of small steam vents along its edge. The palette changes year over year as new vents open and old ones go cold.
The Porcelain Basin loop is about three-quarters of a mile and leaves the Norris Museum on a boardwalk that descends into the basin and circles back. Boardwalks are open roughly mid-April through early November depending on snow and thermal activity. The Norris area as a whole shifts on its own schedule: a thermal disturbance in 2003 closed parts of the basin temporarily, and minor closures recur. Sun and wind exposure are total, with no shade and no water. Park rangers ask visitors to stay on the boardwalk, where the crust is paper-thin in places.