Demon or dino print on the Appalachian Trail
A weird impression in a rock along the Appalachian Trail appears to look like a demon or a dinosaur footprint. What is it, really?
Category Archives: Spooky Geology
Healing waters of Waukesha turned sour
The springs of Waukesha, WI were first advertised as “healing” but eventually the fabled waters dried up and the groundwater turned out to be radioactive.
The fabled Blue Hole of the Pine Barrens
The fabled blue hole of the New Jersey Pine Barrens is rumored to be bottomless and the home of demons or monsters who will pull swimmers under.
Cookie monster agate
A geode infilled with milky blue quartz/agate bears an uncanny resemblance to Sesame Street’s infamous Cookie Monster.
Fillmore underground fire
A thermal anomaly in Fillmore, California emits gases and heat that can burn the vegetation. A form of spontaneous combustion, the underground fire is difficult to extinguish.
Hexenplatten – the witches’ stone
The pitted surface of this outcrop in Switzerland was a mystery. Local people called it the “witches’ stone” or Hexenplatten because they imagined it was formed from the witches dancing.
Legends and science of bottomless holes
There are countless holes in the ground. Some have water. Some are just open void and darkness. When we can’t readily discern the depth, the hole begets additional legendary characteristics, including that of being bottomless. Let’s check out the legends of bottomless holes.
Ringing rocks and sonorous stones
Ringing rocks, rocks that make a bell-like sound when hit with a hammer, are rare but occur across the world. They are seen as magical, mysterious, and scientifically curious.
The “Hellmouth” Batagaika crater
A megaslump is affecting the villagers of Batagay in Yakutia, Siberia. Local legend is that it’s a mouth to hell. The area of land continues to slump and sink, changing the landscape and creating a hazard for the village.
Pic de Bugarach: The mysterious mountain
Pic de Bugarach in Aude, France, is a place that effortlessly combines natural wonder and legends. Add to its history a heaping portion of serious scientific misunderstandings, flavor with rumors and imaginative speculation, then bake for centuries, and the result is a bizarre mashup of fact and fiction that satisfies in our modern spooky times.
Trapped in Quicksand
Quicksand was a deadly peril in unknown lands, according to pop culture in the late 1900s. But quicksand is a real thing and its creation (and your ability to escape from it) is a lesson in soil dynamics.
Discovery of weird water pool in Lechuguilla cave
The photo of a mint-green, pristine pool in Lechuguilla cave circulating on social media resulted in expressions of speculation, wonder, and a desire to visit. For many reasons, the cave area must remain off-limits and isolated.
Eye agate: The rock that looks back at you
Eye agate is formed from water-deposited mineral inside rock voids. The result can be the creation of a very spooky specimen that attains legendary properties.
Faces in Places: Mimetoliths
Rock formations that look like faces are called “mimetoliths”. Faces in rock can accrue great cultural significance as land marks. Societies place spiritual meaning into features that appear meaningful because they resemble a human form.
Gravity Roads, Magnetic Hills, and Mystery Spots
Mystery spots, magnetic hills, or gravity hills are local places named for their unusual characteristic of making the observer confused or unbalanced. Exploited as tourist spots, they have been explained as mysteries of nature. But they have a more complex and interesting cause.
Pole Holes and the Hollow Earth
A sci-fi trope, some people actually believed that there is substantial space inside the earth’s sphere where curious things occur. The history of the hollow earth idea is complex and far more serious than you might guess. It definitely qualifies as some spooky alternative to geology.
Devil’s Corkscrews
In the late 19th century, settlers came across bizarre, giant “stone screws” vertically embedded in the ground. Flummoxed as to what could cause such structures, the locals named them the “devil’s corkscrews”. Paleontologists would argue for over nearly a century about what they really were.
Moving rocks of the Racetrack Playa
For a long while, there was a popular mystery surrounding how moderately-sized rocks moved on their own across a dead flat surface in Death Valley leaving a trail behind them. That mystery is solved.
Devil’s Punchbowl
All around the world are remnants of a party of epic proportions – Devil’s punchbowls. Or maybe the punch was more literal. Let’s explore the interesting geology of these legendary cauldrons.
Devil’s Gate
Several sinister and infamous places around the world have been named the Devil’s Gate and come with legends of murder, magic, and monsters. Let’s take a brief tour.