Highest peak of a Pacific Northwest logging road was covered in this green crystalline rock. What is it?3yr ⋅ newt_imeline ⋅ r/whatsthisrock
Amethyst? Looks natural, but I've never seen a formation like this. Maybe it's just the way it's cut?1yr ⋅ Juxtra_ ⋅ r/whatsthisrock
my favorite sea-stones found this year on vancouver island—any ID’s very much appreciated!!2yr ⋅ shablyabogdan ⋅ r/whatsthisrock
Need help identifying. I believe it’s from along the Delaware river in NE PA.2mo ⋅ testhec10ck ⋅ r/whatsthisrock
Can someone ID this for me? I want to put it in an aquarium if it’s safe.1yr ⋅ murderallthewookiees ⋅ r/whatsthisrock
Is this a rock? It feels and spunds like one but it’s too perfect8mo ⋅ Hot-Living2353 ⋅ r/whatsthisrock
Found these on the beach of Black Sea in Georgia. Can you help me ID them?1yr ⋅ hedonisterneurope ⋅ r/whatsthisrock
Couple weeks ago I helped a homeowner in my building fix a problem inside of his unit. This morning at my front door of my office is a package postmarked from Indonesia. I recognized it was the homeowner I helped a couple weeks ago. I open it to find this beautiful slab of onyx!3yr ⋅ MicahRockjunky ⋅ r/whatsthisrock
I know it has pyrite but I’ve never seen something so beautiful.3yr ⋅ Wrong_Password_no2 ⋅ r/whatsthisrock
So I’m sitting here, eating some canned squid, and I feel a crunch. I spit out whatever I crunched, and it’s a freaking crystal?1yr ⋅ Windfall_The_Dutchie ⋅ r/whatsthisrock
I bought this in France, the lady told me it was Titanium. It looks more like Bismuth though, what is it?2yr ⋅ Grimroad ⋅ r/whatsthisrock
My grandma bought this at a shop years ago. We don't know what it is. She uses it as a door stop 🙄1yr ⋅ emilyohkay ⋅ r/whatsthisrock
What kind of rock is this? Found in the mountains in Wyoming/Montana4yr ⋅ AMiniMinotaur ⋅ r/whatsthisrock
I won a box of minerals and crystals at an auction now I’m worried there is spicy rocks in there2mo ⋅ pumpkinmum ⋅ r/whatsthisrock
No idea what this is, found on a volcanic island (that I cannot name)11mo ⋅ kubrickfr3 ⋅ r/whatsthisrock
Never seen anything like this before, hoping it's not insect eggs! Seems to be part of the rock formation though? Based in UK1yr ⋅ chronic_ruthenium ⋅ r/whatsthisrock
Is this completely natural? Almost looks like someone took a bite2yr ⋅ Technical_exp ⋅ r/whatsthisrock
Found this in a local gem store, is it legit or just something they scraped out of a wheelie bin?3mo ⋅ ceo_of_dumbassery ⋅ r/whatsthisrock
I found this rock thing that looks like it has wires growing out of it. Does anyone know what this is?3yr ⋅ BobboB1901375820 ⋅ r/whatsthisrock
The only thing I can assume about this one is the clear part is probably quartz. Other than that anyone know what the green is?11mo ⋅ IGotARock__ ⋅ r/whatsthisrock
Found it on a beach in Greece. Is this some kind of future fosil? How did the shell get inside the rock?10mo ⋅ Fmlwtfimconfusedbrah ⋅ r/whatsthisrock
Is this Utah Septerian Sphere or a Josh Simpson creation or something else?11mo ⋅ Kabhipussykabhibum_ ⋅ r/whatsthisrock
Found by my friend in Altai Republic. And we are very curious what is it? A meteorite?1mo ⋅ Puzzled-History-9476 ⋅ r/whatsthisrock
This object in my parents house has creeped me out since I was a kid. Does anyone know what the minerals are (especially the green bits)? 1mo ⋅ arczz1 ⋅ r/whatsthisrock
identification help- I keep wanting to say amethyst but it’s so pale 🤔1yr ⋅ payinrarebooks ⋅ r/whatsthisrock
It was certainly mislabeled when I bought it. Reverse images are all coming up as crumpled paper. What is this rock lol?1yr ⋅ impriints ⋅ r/whatsthisrock
What is this? I found it in a gravel yard and broke it open.1yr ⋅ IdkWhatToMakeMyName5 ⋅ r/whatsthisrock
Found this single odd boulder eroded in this fashion on Gabriola Island BC10mo ⋅ enfiniti27 ⋅ r/whatsthisrock
Found near Seymchan Russia. Approximately 56mm x 38mm x 3mm. Very magnetic on some parts, translucent on others. Has wallet lightening properties.1yr ⋅ Hi-Scan-Pro ⋅ r/whatsthisrock
found at a beach in greece, translucent, the rings almost disappear when wet1yr ⋅ ParttimeCretan ⋅ r/whatsthisrock
Any idea what this rock is? Seems to have a crystalline structure inside, and a high density (heavy for size). Found underwater in Sepik River, Papua New Guinea.5mo ⋅ ZavarMalik ⋅ r/whatsthisrock
I like to collect heart shaped rocks but this is my first heart shape in a rock! Just wanted to share, no ID necessary.3yr ⋅ nitsar72 ⋅ r/whatsthisrock
got it from my grandma but never got to ask her what that actually is! im really curious1yr ⋅ debbzclapz ⋅ r/whatsthisrock
Blue tigers eye. Natural or treated? These were a gift and I’m finding conflicting info online.1yr ⋅ idontwanttobitch ⋅ r/whatsthisrock
Cracked open a rock to find these blue streaks inside (Sutjeska, Bosnia & Herzegovina)2mo ⋅ autodidactyl ⋅ r/whatsthisrock
this weird rock/gemstone/metal someone whose name/address i couldn't decipher sent me in the mail1yr ⋅ ItsChrisBoys ⋅ r/whatsthisrock
No ID needed. Just thought you would all enjoy this limestone nodule.4yr ⋅ MassGootz ⋅ r/whatsthisrock
Anyone know what this thing is? Found by a reservoir in Tennessee2yr ⋅ SmittyTheFirst ⋅ r/whatsthisrock
Got this in a rock shop in SD, any ideas? I think it's so pretty! Thank you!1yr ⋅ Chief_Whitecloud ⋅ r/whatsthisrock
I found this in the parking lot of the hospital right after my grandmother passed away. Is this quartz? And if so what kind?10mo ⋅ sammmmmmrose ⋅ r/whatsthisrock
Was walking thru a stream in SE PA and turned a corner to an island full of these. The stone in the pic is wet but all of them range from light blue to dark blue. What rock is this?3yr ⋅ 12kdaysinthefire ⋅ r/whatsthisrock
Found on west coast of Newfoundland. Not very heavy, matte in colour.3yr ⋅ i_like_your_purse ⋅ r/whatsthisrock
Did I just find a crinoid stem laying around at a parking lot of am i going crazy?2yr ⋅ mark_____0 ⋅ r/whatsthisrock
My Wife Found this is the Arizona Desert just North of Phoenix 50 miles out.2yr ⋅ ThatsJustTheTip_ ⋅ r/whatsthisrock
I found these rocks in Lake Superior. I’m looking to identify everything except for the unakite & fossilized coral. Especially the mysterious dark grey rocks at the bottom.1yr ⋅ iwishihadagarden ⋅ r/whatsthisrock
Rock found while digging. Incredibly heavy for its size as well. What is this?4yr ⋅ The_OtherDouche ⋅ r/whatsthisrock
What is the name of this beauty and how much does it probably worth??2yr ⋅ Medical_Newspaper_72 ⋅ r/whatsthisrock
No idea what this is but my mum told me to use it to get rid of a smelly armpit and it works1yr ⋅ DCytrax ⋅ r/whatsthisrock
My daughter found this in a river bed.. not sure if fossil, natural rock, or human carved2yr ⋅ raresaturn ⋅ r/whatsthisrock
After looking a recent post of a septarian nodule, I remembered this I found at Kimmeridge Bay UK, is this the same type of thing, did I learn something? (Arranged in to tortoise by me 🤣)1yr ⋅ TheLeggacy ⋅ r/whatsthisrock
I got a gift for someone hoping it was Malachite. Is it really? The cat is skeptical.1yr ⋅ dontoweyouathing ⋅ r/whatsthisrock
Cut this open and was delighted. The red is so rich! What kind of minerals am I looking at here? Also thank you all! This community is glorious.3yr ⋅ 13mac13 ⋅ r/whatsthisrock
This was found while digging at a construction site in western Pennsylvania. Any ideas?2yr ⋅ teepstwo3 ⋅ r/whatsthisrock
Mum likes amethysts and I wanted to get her one for her birthday, but I know nothing about rocks minerals. Any fake tells that I should be looking out for?1yr ⋅ NathanKett ⋅ r/whatsthisrock
Girlfriend got this as a gift, any ideas what it is? We saur would be grateful for an answer!3mo ⋅ WalksWithAspen ⋅ r/whatsthisrock
