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The Yellow RiverOne of the legacies of 200 years of mining in North America before the establishment
cosmicmoonlightx:Sea Sediment Jasper & Snowflake Obsidian Necklaces available in my Etsy Shop.
Bahamas from the ISSAstronaut Scott Kelly took this striking photo from the International Space Stat
feet-of-clay:depth of time
CurrentThis gigantic slab of rippled sandstone is found in the Świętokrzyskie Mountains (also named
How do we see if the pieces fit?This is a core of sediment taken from the northeastern portion of Au
debayangatle:Ripple cross-bedding forms as the ripples migrate climbing one another and the steeply
The Waterberg PlateauThe land that is South Africa today once formed the heart of Gondwana, a superc
Flushing sediment through the Yellow river.The second largest river in China has been beset by probl
Trace FossilThe vertical tube in this rock is what geologists would call a trace fossil. It’s eviden
the true sound of silencedriving from the east coast to the Badlands we arrived in a fog; Literally
Alibates FlintPut yourself in the shoes of a person walking across this landscape 13,000 years ago.
The Oldest TomatilloThese photos are different examples of a pair of plants that were buried in a la
Santa Elena Canyon, Big Bend National ParkIn this site the Rio Grande River has carved through the r
The Canal District BreachesIn New Orleans, a series of canals run south from Lake Pontchartrain in t
Meeting of the riversUpstream from the canyon I’ve written about for the last month, the Colorado Ri
Slump foldingThis sequence of folded layers is a slump fold, formed when sediment falls on a slope a
Electron microscope image of diatomaceous earth
RipplesThis pattern of troughs and peaks on a scale of centimeters is one of the most common sedimen
WHEN YOU DRINK YOUR CHAMPAGNE FOR NEW YEAR'S…Give a toast to the remarkable geographic, geologic, cl
Extinctions in the CambrianThe geologic record shows many instances where large numbers of species h
OOIDSOne of my favorite sedimentary rock features, ooids. These are small, rounded grains of calcium
Delightful diatomThis is the species Arachnoidiscus atlanticus. These 3 photos are all of the exact
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