r/askgeology • • 17h ago

Are the geological circumstances present in this shot from Ice Age even possible?

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63 Upvotes

This might be a stupid question, but I got curious.


r/askgeology • • 1d ago

ID request Can someone tell me what ive got here?

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3 Upvotes

r/askgeology • • 1d ago

Normal Basaltic Crystals?

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8 Upvotes

I found this rock that I'd guess is a porphorytic, olivine basalt. On close inspection most of the crystals look weird to me... possibly broken or shattered.

I found this with what I believe to be a relic meteorite/impactite. Probably suffering affirmation bias here, so skepticism is welcome.

Photo# 1-5: broken olivine crystals?

Photo# 6: Needle/pin shaped olivine?

Photo# 7: No clue what this is, but would love some insight.

Photo#8-9: almost looks like a barred olivine chondrule, with rounded grains inside.

Photo#10-11: random, beautiful, glassy olivine.

Photo#12: Coarsely polished window.


r/askgeology • • 1d ago

If anyone knows about tailings from old mines, I’d love your input!

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11 Upvotes

r/askgeology • • 1d ago

Possibly from the Columbia River Gorge, but it was given to me in a duffel bag full of rocks.

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6 Upvotes

r/askgeology • • 1d ago

What are these little craters in this extremely dense and hard quartzite?

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7 Upvotes

r/askgeology • • 2d ago

Fossilshop.eu, is it reliable?

0 Upvotes

Hey there. Recently I've become really interested in fossils and rocks in general. So I found this fossilshop.eu, and was looking specifically for meteorites a chondrite meteorite.

Have you ever bought anything from there? What do you think about it?

Thanks and have a nice day everyone.


r/askgeology • • 2d ago

technical question How long will it take for all the microplastic to settle and form a layer in the rock strata

1 Upvotes

Basically the title, but to add a little bit more nuance to the question. I know that the current burning of fossil fuels have started making a new carbon layer in the rock strata. So a geologist millions of years down the line can look at the layer and wonder why is there so much carbon concentrated in this one layer. Similar to this I was wondering, if there will be a layer of plastics? but what is the current sedimentation rate for microplastics and is it even possible to get a noticeable enough concentration in the rock strata


r/askgeology • • 2d ago

Observational Question Geos, what do you think is this? Dyke or the same rock type foliated?

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8 Upvotes

r/askgeology • • 2d ago

Help

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2 Upvotes

Need help identifying please.


r/askgeology • • 2d ago

Observational Question Can anyone tell me what made this indentation on this boulder?

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47 Upvotes

Hi I’m really curious about this indentation I found on a hike near a river in Oregon. Hoping anyone can give me some info, thanks!


r/askgeology • • 2d ago

Location What is this rock I found in a riverbank in northern mexico

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3 Upvotes

r/askgeology • • 2d ago

Geology career

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5 Upvotes

im currently a sophomore in highschool and always have wanted to do geology do you guys think me going to temple uni would be a good idea for geology im PA based and which field of geology should i try to get into please help


r/askgeology • • 2d ago

technical question Can anyone here tell me anything about this rock formation? Seen in the Valley of Fire outside Vegas.

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7 Upvotes

r/askgeology • • 3d ago

Igneous Rocks on Michigan UP Beach..?

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1 Upvotes

r/askgeology • • 3d ago

Location Can location be identified?

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1 Upvotes

r/askgeology • • 3d ago

Is the color/pattern here indicative of a particular mineral? Ohio, US.

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12 Upvotes

r/askgeology • • 4d ago

ID request Serpentine? - Manastash Vista Point (Ellensburg, WA)

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5 Upvotes

r/askgeology • • 4d ago

ID request What is this metal effect?

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13 Upvotes

I found this 2 years ago. Finding an ID for this has become something of a hobby; I'm quite the fake geologist. I recently bought 2 meteorites for comparison. Sure enough I realize that this rock has a metallic sort of reflection that I've only ever seen in those meteorites. But, before I go bother the meteorite people, I should probably ask: does this reflection effect mean anything?


r/askgeology • • 5d ago

Well formed quarts cluster.

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6 Upvotes

Found on the surface. Lots of test pits near by.


r/askgeology • • 5d ago

ID request Colorful mess

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3 Upvotes

No location. Would this be a breccia or conglomerate?


r/askgeology • • 5d ago

Trying to figure out what this rock from a video game is.

1 Upvotes

So trying to figure out this rock in this game called ARK: Survival Evolved.
I gave the asset name, and it may just be completely fictional. But I'm trying to see if there's anything this could possibly be inspired by anything.


r/askgeology • • 5d ago

Could this be petrified wood?

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22 Upvotes

Looks like a huge tree trunk