Hello all. I hope this is the correct board for this. I have

File: 20170106_151856.jpg (3MB, 4032x3024px) Image search: [Google]

3MB, 4032x3024px

Other side

File: 20170106_151940.jpg (3MB, 4032x3024px) Image search: [Google]

3MB, 4032x3024px

Side view

it's a rock with dents, based on the looks of the rock it seems like it bounced a lot on other rocks, therefor it has dents.

>>8583833
It looks like a hoplite rock, one of socrates finest, there are only 200 in existence

>>8583918
Oh you. I guess I'll contact my nearest geology dep and see what they'll make of it. Thanks anyway guys.

https://en.wikipedia.org/wiki/Trace_fossil

>>8583833

Geologist here. Looks like a melted golfball.

>>8583833
geologist here

it looks like an ancient greek aphrodisiac

pop it into your rectum to test my theories

>/sci/ can't use the 'hurr I'm not going to homework 4 u xd' argument
>/sci/ is btfo'd tfo

>>8583833
>>8583924

You could try reddit /r/whatsthisrock

>>8583833
Geologist here, someone stepped on a big skittle.

>>8583833
Geologist here. Looks like its a preserved dinosaur egg, try sitting on it and maybe it will hatch

Geologist here. Looks like series growth marble, very rare. Set it in sunlight and after every [math] n [/math] hours you'll find an extra [math] n+1 [/math] set of rocks. Eventually, after enough time has passed, you'll find yourself with an intricate marble piece with [math] - \frac{1}/{12} [/math] the mass of that piece you have in the pictures.

File: DSCN5999a.jpg (884KB, 2044x1536px) Image search: [Google]

884KB, 2044x1536px

>>8583833
>>8583836
>>8583840
Pretty neat rock, OP. Here's mine.

Geologist here, looks extraterrestrial. Possibly radioactive.

>>8584533
Looks like the fifth Mutant Ninja Turtle who didn't make it past infancy.

Real geologist reporting in. If you're wondering about those marks, those are completely man-made. To know what the actual rock is for sure I'd have to see the inside, but my guess would be kryptonite.

neurologist here
it looks like u're brain

Alien here. I'm pretty sure it's one of those "Earth rocks".

File: and_as_always.png (61KB, 473x265px) Image search: [Google]

61KB, 473x265px

Micheal here, it looks like a preserved dinosaur spit.

>>8583833
Proctologist here. Look like a big ol butt rock you got there.

>>8584772
It is a, "septarian concretion".

Topologist here. It looks homeomorphic to a gf.

>>8583833
Looks like a giant wad of gum with teeth marks all over it desu

>>8583937
>>8584373
>>8584400
>>8584510
>>8584772
>>8587796
underrated thread

File: thx.png (8KB, 368x161px) Image search: [Google]

8KB, 368x161px

>>8588053
thx

>>8583840
Rock here. Put down my nephew.

File: Open_treasure_planet_map_surprise.gif (458KB, 450x253px) Image search: [Google]

458KB, 450x253px

>>8583833
Geologist here. Looks like a map to treasure planet, try twisting it while wearing a manbun.

File: 1482948618415.jpg (22KB, 426x287px) Image search: [Google]

22KB, 426x287px

>>8588131
is this even real

>>8583924

I'm kinda hoping OP will come back with the actual answer.

>>8583833
looks like a rock jim