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Fossil Locator

@FossilLocator

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(Yinan) Author of 50 State Fossils. Geologist. Natural History. Very helpful with rock questions. Join my mineral-of-the-month club (see linktree)! He/him

East Coast US.
Joined April 2009
Don't wanna be here? Send us removal request.
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@FossilLocator
Fossil Locator
4 months
Last summer I picked up a collection of rainbow obsidian carvings with some intense colors. Some people were asking about them in prior tweets so today I've dropped them all on my etsy here:
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@FossilLocator
Fossil Locator
7 months
Taxpayers should not pay for *checks notes* damage to golf courses by native Peccaries
@emcaseyturf
Em Casey
7 months
Come along with me on my carnage (I mean course) check this morning. What should be one of the most beautiful golf courses in the country is being destroyed by herds of javelina. If anyone has a contact in AZ state govt that can help us find a solution please pass it along.
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Fossil Locator
7 months
Wait, the golf course is literally surrounded by Coconino National Forest, aka Javelina habitat?
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@emcaseyturf
Em Casey
7 months
Come along with me on my carnage (I mean course) check this morning. What should be one of the most beautiful golf courses in the country is being destroyed by herds of javelina. If anyone has a contact in AZ state govt that can help us find a solution please pass it along.
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@FossilLocator
Fossil Locator
6 months
I don’t know if they filmed in Morocco but those certainly look like the Devonian trilobite layers of Morocco
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@DiscussingFilm
DiscussingFilm
6 months
Ridley Scott on shooting a sequence where Napoleon’s cannons fire at the Pyramids. “I don’t know if he did that, but it was a fast way of saying he took Egypt.” (Source: )
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@FossilLocator
Fossil Locator
2 months
Pro tip: if you don’t know what a mystery liquid is, don’t touch it with your bare hands
@thetutoredeye
Beckett Shepherd
2 months
does ANYONE know what the fuck this stuff that just leaked from my computer is???????
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@FossilLocator
Fossil Locator
5 months
Them: why would you pay $79 for a box of used pencils lol Me: because they’re original Eberhard-Faber Blackwing 602’s and I can resell them for $40 a piece
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@FossilLocator
Fossil Locator
2 years
@nicolefunke @orchid_grey This is my standard response now
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@FossilLocator
Fossil Locator
6 months
They caught a lake monster on camera while filming Finding Bigfoot but never aired it because it’s not Bigfoot related
@LostMediaBuster
Lost Media Busters
6 months
What's the wildest lost media story you've ever heard?
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@FossilLocator
Fossil Locator
2 years
Unpopular opinion: golf courses are a waste of space and water
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@FossilLocator
Fossil Locator
7 months
@SavageOnTheSun Relocate them where? Back to the natural habitat that the golf course is in?
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@FossilLocator
Fossil Locator
1 year
Well that’s the most unique labradorite I’ve ever seen
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@FossilLocator
Fossil Locator
21 days
Future archaeologist: “Here is the clay pipe layer, above it is the cigarette butt layer, and then we have the vape layer”
@WryCritic
Natalia Jagielska
21 days
Came to a wild realisation. When mud larking or digging through 19th century tip, you'll find army of discarded single use tobacco clay pipes. Currently accumulating rubbish are, disposable plastic vapes. Over a hundred years. And the people didn't change, just the delivery did.
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@FossilLocator
Fossil Locator
4 years
Omg! After I saw my friend’s isopod toy, I went on eBay and ordered a 3 pack from Japan... I didn’t realize they’d be 3 different species!!!
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@FossilLocator
Fossil Locator
2 years
I’m pissed off about a lot of things at the moment, but here’s a watermelon tourmaline from Nigeria
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@FossilLocator
Fossil Locator
1 year
They really missed out by not calling it a Tea-locanth
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@FossilLocator
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3 months
I wonder if we’re doing natural selection by killing off the slower weaker hogs and creating bigger faster more bullet resistant hogs
@centx_diesel
PatriotRider
3 months
This is what happens when domestic hogs interbreed with wild hogs . The get larger each generation.
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Fossil Locator
5 months
@LJACARDS Rare pencil type used by famous animators and composers in the 1950's-1970's. Has an interesting combination of ingredients that allows it to smoothly write twice as much for half the force
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@FossilLocator
Fossil Locator
3 years
I was just told that Versailles, Kentucky is pronounced ver-sails
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@FossilLocator
Fossil Locator
2 years
Dinosaur decided not to choose violence today
@faineg
Faine Greenwood
2 years
When your pleasant day at the beach is interrupted by a velociraptor.
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@FossilLocator
Fossil Locator
7 months
@ThoughtsOnMom1 Nope, native
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@FossilLocator
Fossil Locator
3 years
Ant Hill garnets from Arizona. These are pyrope garnets mined by ants and deposited on ant hills. They are then collected by the Navajo and sold to gem cutters. #MineralMonday
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@FossilLocator
Fossil Locator
2 years
A 425 gram chunk of Libyan Desert Glass. An impact glass from some kind of meteor impact or air burst in the eastern Sahara 29 million years ago.
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@FossilLocator
Fossil Locator
1 year
I feel fossil prep is under appreciated by the general public. The amount of time and skill it takes to free a fossil from rock and make it presentable… fossils do not just pop out of the ground museum-ready
@mamlambofossils
Mamlambo Fossils
1 year
Here's a time-lapse of the fossil penguin I found and prepped over the last 5 months. The full video is on my YouTube channel. #fossil #penguin #timelapse #paleontology #newzealand
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Fossil Locator
3 years
I thought this was a sauropod
@zacritic
Magnar
3 years
@PermianLandman Meanwhile in China
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@FossilLocator
Fossil Locator
4 months
Stop using AI for imagery, especially to talk about science, you could’ve just used one of tens of thousands of free trilobite images online
@PalaeoSmith
Martin R Smith
4 months
Our new paper uses Bayesian astrochronology to date the origin of trilobites with extreme precision. Read it here:
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@FossilLocator
Fossil Locator
1 year
Let's look at a thing on Google Earth, here's Morocco/Western Sahara, do you see that line?
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@FossilLocator
Fossil Locator
3 years
my fall plans // the delta variant
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@FossilLocator
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3 years
@sahana_srini Come hang out on geology twitter, here’s my rock with a mineral that looks like bacon
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@FossilLocator
Fossil Locator
6 years
My Isopod and Coelacanth tea diffusers arrived. Thank you Japan for being you
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@FossilLocator
Fossil Locator
2 years
Hey science conferences: now would be a good time to take a look at where you’re planning your future conferences
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@FossilLocator
Fossil Locator
8 months
There’s no Ebola there and the mud is alkaline, not acidic. But yes the Triops will be hatching soon!!!
@SONICAIDS
𝖘𝖔𝖓𝖎𝖈𝖆𝖎𝖉𝖘
9 months
so not only will the people at burning man have to deal with ebola and acidic mud, when the playa at black rock gets wet these fairy shrimp hatch
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@FossilLocator
Fossil Locator
2 years
Huh, never heard of this visual phenomena before, could totally be responsible for some ghost sightings
@ultrapeakschris
Chris Randall
2 years
My first Brocken Spectre. Creepy to see it out the corner of my eye and think it was someone else moving
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@FossilLocator
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1 month
A Triassic fish with a trilobite in its stomach from the Gefälscht formation of Germany #FossilAprilFirst
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@FossilLocator
Fossil Locator
6 months
@gunplabrian Morocco has been set up as a filming mecca for decades. With studios, sets, warehouses. Etc. Just easier there for anything desert
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@FossilLocator
Fossil Locator
6 months
For reference, here’s the Jebel Issoumour near Alnif where locals dig trilobites following one specific layer for several kilometers. I was there doing research in 2005.
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@FossilLocator
Fossil Locator
4 years
GEOLOGISTS UNITE! We must support this idea of LEGO minerals!
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@FossilLocator
Fossil Locator
28 days
Woah, it’s a fossil of homo floor-esiensis
@jason_loxton
Dr. Jason Loxton
28 days
This is the craziest paleo story of the year. Hominid mandible in someone's bathroom reno!
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@FossilLocator
Fossil Locator
8 months
I find it ridiculous that there are floating islands in lakes in the *checks notes* Wisconsin and they're big enough to have grown ass trees
@aspendos_1789
.aspendos
8 months
A "floating island" in Chippewa Lake in Wisconsin that locals often have to push into place when it blocks the bridge, the only passage between the eastern and western parts of the lake #BreakingNews
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@FossilLocator
Fossil Locator
3 years
Geology is hard on the ego, it’s like, in a few million years there will not be a trace of you or anything you’ve done or accomplished. You’re not even a blip in geologic deep time
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@FossilLocator
Fossil Locator
3 years
CRAB BRIDGE CRAB BRIDGE CRAB BRIDGE 🦀🌉🦀🌉🦀🌉
@Aerin_J
Aerin Jacob
3 years
@LetsFishSmarter Migratory crustacean!
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@FossilLocator
Fossil Locator
3 years
Volcanos = lots of silica + water = opals Here’s an opal basalt from Honduras
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4 years
Reminder that crinoids are still alive, and supposedly they can detach their stems and run away from predators.
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@FossilLocator
Fossil Locator
6 months
For everyone being like “what?”, James BoBo Fay talks about it one some podcasts (ie: ep 566 of The Confessionals) about filming and how there was a huge thing in a Pennsylvania lake that moved fast but the producers had no interest because it wasn’t Bigfoot
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@FossilLocator
Fossil Locator
3 years
Mineral cup has started! I’m voting for #sodalite , here’s a pic from a site in Brazil with a sodalite deposit big enough to make slabs. Pic from
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@MineralCup
Mineral Cup #MinCup
3 years
ROUND 1 MATCH 1: #MinCup2021 kicks off in a battle of pastels between the purple #Bentorite and the blue #Sodalite . Pick your champion, present your arguments, and vote!
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@FossilLocator
Fossil Locator
4 years
I have a geology joke but it’s not gneiss
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@FossilLocator
Fossil Locator
2 years
RT if you google and copy the degree symbol because you never remember how to make it using a keyboard
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@FossilLocator
Fossil Locator
1 year
Fossil bling! An opalized belemnite from Australia.
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Fossil Locator
5 months
@blondealex Yup. IIRC the remakes are attempts to remake the formula since the original company was gone for decades by that point
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@FossilLocator
Fossil Locator
3 years
The one day a year I bring out my ammonite with soft-body preservation from the Jurassic of Madagascar
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10 months
Was looking at an auction and here’s a reunion booklet… for members of OPERATION PAPERCLIP 😳
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1 month
Woah I didn’t realize Morton Salt mined salt 2000 ft under Lake Erie (didn’t realize there were salt layers thick enough to mine). Check out the quality of this halite!
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Fossil Locator
3 years
1) it did not fall into a volcano, meteors are not visible at that altitude, it’s probably 30 miles away in the direction behind the volcano 2) credit the photographer you A-hole 3) pic by
@AnaDApuzzo
ᗩᑎᗩ ᗪ'ᗩᑭᑌᘔᘔO
3 years
A meteor fell into the most active volcano in Indonesia, Mount Merapi
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Fossil Locator
3 years
This is a fun paper, they used synchrotron microtomography (essentially an X-ray powered by a synchrotron) to scan a piece of Triassic dino coprolite (poop) to 3D image all the beetles hanging out inside.
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2 years
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6 years
Silver coin from 450 BC featuring an Octopus, coin from the Greek city-state of Syracuse.
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4 months
Philip Jacobs, the fossil collector and finder of giant pliosaur, was completely left out of the BBC documentary. This sort of thing happens a lot and discourages collectors from wanting to work with academics and others.
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11 months
One of my acquisitions today from an estate: an Arizona petrified wood table
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2 years
Bacon rock! A rhodochrosite cave collapse breccia from Argentina. Waiting to get this back from polishing
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4 years
Occasionally the Windows log-in page shows me a geological site I've never heard of, for example, the Bungle Bungles of the Kimberley, Australia. Which gets its stripes from bands of cyanobacteria.
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7 months
@ravenscimaven This is why I think reality is a bit “loose” or there are things we can’t science quite yet.
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Fossil Locator
1 year
Time to pretty up the timeline: Boulder opal from Australia. I took this video in Tucson a few years ago
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Fossil Locator
3 years
Oh hello abandoned display cabinet! You’re coming with me and you will hold many rocks
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3 years
Thinking about this Boulder opal from Australia I saw back in 2020. The opal forms in cracks in concretions. This piece probably cost $6000-8000
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@FossilLocator
Fossil Locator
3 years
There are plenty of jobs in your field once you get your degree
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2 years
Pleochroism: a optical characteristic of some minerals where it features different colors depending on the viewing angle. This is a specimen of Cordierite or Iolite featuring this phenomena.
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Fossil Locator
1 year
Another fossil I picked up today, just because it’s pretty. Annularia sphenophylloides, from the Mazon Creek deposits
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5 months
@suseopunkt Some erasers were ok. All the current pencils calling themselves Blackwings are not the original nor could they get the mix just right. The original company went out of business a few decades ago and some startups took the name
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6 months
@JenLRossman I have been to those layers in person
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3 months
Humpback Mountain
@coffinsneeze
Miss Marjorie Regrets 𓅊
3 months
THE WHALES ARE GAY🥰🥰🥰
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1 year
So I want a PhD but don’t actually have a good reason for wanting one. Anyone else had this feeling at some point?
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Fossil Locator
1 year
Got a package from Canada with some damage and a “we apologize for its condition - Canada Post” bag. I joked that it’s Maple Syrup. I sniffed it. It’s Maple Syrup
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@FossilLocator
Fossil Locator
4 years
Opal deposits in seems and cracks in rocks, so sometimes a proper whack with a rock hammer will reveal a bunch of thin gorgeous opal, as can be seen here in a specimen of Boulder Opal from Australia
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@FossilLocator
Fossil Locator
2 years
Paleo twitter will hound you when you call something a “sea dragon dinosaur dolphin”
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Fossil Locator
1 month
These f @ckers will be caught. That’s NPs jurisdiction, it’s federal.
@LasVegasLocally
Las Vegas Locally 🌴
1 month
Federal authorities are looking for two men who were caught on video damaging protected rock formations at Lake Mead National Recreation Area last weekend. Who knows these asshats?
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11 months
"Red light does not reach ocean depths, so deep-sea animals that are red actually appear black and thus are less visible to predators and prey." - NOAA
@originalspin
Jeff Yang 🫶 FOLLOW ME @ORIGINALSPIN ON THREADS/IG
11 months
Is…there a reason why all merwomen now have to be canonically depicted as having red hair
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Fossil Locator
3 years
What are you looking at? Slices of diamonds with natural trefoil patterns inside. Extremely rare, likely caused by differences in nitrogen while the diamond crystal was growing. Finally got my hands on some of these.
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3 years
Oooooh, this is one of those things I want. Alan Grant’s velociraptor claw is up for auction! The actual screen used one. From Heritage.
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@FossilLocator
Fossil Locator
3 years
Alright, I've done it, I've created the Geological Advent Calendar: 24 boxes with specimens of minerals, fossils, gems, and more! You know shipping is going to be crazy this holiday season so get it early. $160 with free US shipping:
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4 years
How it started. How it is now
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1 year
Was opening a mixed bag of rocks I won at auction (there was a variscite I wanted) and noticed one of the rocks had a suspicious pastel color. Pulled out my Geiger counter and yup
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Fossil Locator
1 month
Previously the activity on my LinkedIn: 0 notifications The activity on my LinkedIn after I finished grad school in geospatial intelligence and got published on a military website: a dozen messages from Asian women wanting to be friends
@SwiftOnSecurity
SwiftOnSecurity
1 month
the first thing they tell you at the cyber academy is if anyone shows romantic interest in you they are a spy 😔
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Fossil Locator
5 years
OMG, I just went to an open house with an Amazonite pegmantite counter! Owner said it cost $10,000 for the slab.
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4 years
I just sold a signed book by a physicist, who passed away a decade ago, to a buyer who turned out to be his daughter who’s always wanted a signed book from her father
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Fossil Locator
3 years
Science time! It’s taken me a while to get enough decent sized diamonds for this experiment: Diamonds + UV light + TV remote
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Fossil Locator
3 years
I am touching two planets and a moon at once! Martian meteorite NWA 12269 Lunar meteorite NWA 11273 Standing on the planet Earth
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2 years
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3 months
Ah now this is a fake pallasite. They’ve been making a lot of these in China where they mix earth sourced olivine into melted metal and then cut slices of it. You can tell by the angular olivine, even distribution, and lack of etching in the metal.
@BentleyTock
Rob Cornelius
3 months
Just procured THE MOST incredible meteorite slice Pallasite, Kenya Can’t wait to make something fun with this
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@FossilLocator
Fossil Locator
10 months
1) This is AI art 2) Look in the far background... 3) What does that say about AI?
@DynamoSuperX
JOLLY J✨
10 months
okay, this barbie batgirl cosplay did not need to go this fucking hard. #comiccon
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Fossil Locator
1 year
Ah ya, attention seekers claiming a geologic structure is Atlantis, again
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Fossil Locator
6 months
Dear young people: there was a period in the late 90s when high schoolers got really really into swing dancing for some reason.
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Fossil Locator
6 months
Brachiopods survived the K-Pg mass extinction and are still around today
@mszrsmerci
Mercedes Blanche
6 months
You have 5 seconds to talk to me 🤐 what would you say? 👇🏻
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Fossil Locator
5 years
Fantastic opalized fossil clam shell from the Jurassic of Coober Pedy, Australia
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3 years
While everyone is looking at ham rocks, I feel this is a good time to show off my bacon rock. (Rhodochrosite cave collapse breccia)
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Fossil Locator
1 year
Sometimes a crystal is just like “nah, I’m not gonna grow that way”. For example, this is calcite, which should not look like this
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Fossil Locator
2 years
Some pieces of Ammolite ammonites with possible mosasaur bite marks from the Cretaceous of Canada #fossilfriday
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Fossil Locator
1 year
It freaks me out that people can go hiking and wonder off the trail by a couple hundred feet and boom they’re gone! Lost in the woods! Not found for years or never
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Fossil Locator
5 months
So the surface of this obsidian is actually polished flat, what you’re seeing are ripples underneath the surface. Lush.
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Fossil Locator
1 year
One of my IRL friends on here only has 54 followers and these are two of them.
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Fossil Locator
3 months
@MuseumWeek “Haha, it’s hilarious that the “artist” put their initials on this piece when it’s a poorly done AI generation, like he wants people to think he did any hard work”
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@FossilLocator
Fossil Locator
1 year
Hey. Hey! Leave desert basins alone, stop trying to flood them. They have their own ecosystems and geology.
@tomaspueyo
Tomas Pueyo
1 year
What if there was a way to: • Mitigate climate change • Create more life • Grow the economy • And make money along the way? Let's call it *Seaflooding*
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@FossilLocator
Fossil Locator
2 years
This is the portion of the Venn Diagram where Archaeology and Paleontology overlap
@amayor
Adrienne Mayor
3 years
fossils embedded in arrowheads and tools #FossilFriday
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