Anyone know what this is? Other side is just the shiny black without the rust.6yr ⋅ cohen993 ⋅ r/Minerals
Found this a long time ago. not sure what it is (from my own research it almost looks like Romanechite but im not sure nor experienced at minerals at all)7yr ⋅ Ninjamastor ⋅ r/Minerals
I need help identifying this specimen. It has a high heft scratches glass with a lot of pressure. I thought it was magnetite but it's not magnetic any ideas?7yr ⋅ kyliem00n ⋅ r/Minerals
Looking for help identifying this crystal/mineral. I uploaded a picture to me at an angle it looks like a shiny brownish gold color and looking directly at it, its a dark brown color with some small dark brown/ blackish spots/streaks. Any help would be greatly appreciated.7yr ⋅ gibson5106 ⋅ r/Minerals
Can someone ID this? My friend owns it and doesn't know where it is from.7yr ⋅ SugarGrass ⋅ r/Minerals
Found this rock and it looks like there's some kind of fossil or something in there does anyone know what this is ??7yr ⋅ pickles996 ⋅ r/Minerals
anyone know what this is? found it in southern new jersey. has a really dark blue color to it.7yr ⋅ anujanujanuj ⋅ r/Minerals
Got this jar of grape agate today. Anyone know why they'd be stored in liquid, and what the liquid would be? I'm reasonably sure it's just water, but not certain.7yr ⋅ death_by_wolves ⋅ r/Minerals
Could someone help identify this rock found by a friend in Portland Victoria Australia.7yr ⋅ monk-e1 ⋅ r/Minerals
Need help identifying please. Dense; heavier than it looks. Quartz and a red stone flecked in random spots. Thank you7yr ⋅ coastal2000 ⋅ r/Minerals
Found this while fishing in a quarry. Anything special. Sorry for pic. Can post more later.7yr ⋅ MtownBlur ⋅ r/Minerals
I've kept this safe for 5 years and I'm not sure what it is, any ideas?7yr ⋅ Captain-Crab ⋅ r/Minerals
Found these rocks in western North Carolina. Can anyone help me identify these? I’m more interested in the left rock and right ones.7yr ⋅ BRMRocks ⋅ r/Minerals
Found what looks a fossil outside of Moscow, Russia, anyone know what it might be & age?6yr ⋅ marsh933 ⋅ r/Minerals
Not very special looking but I found it on a hike in Costa Rica and I would love to know what it is.8yr ⋅ TheBearHooves ⋅ r/Minerals
Are these agate? They look like jelly candy and are smooth. Found in Northern Colorado7yr ⋅ Heem_butt08 ⋅ r/Minerals
Can someone ID this? It's been just standing on my shelf for more than 10 years now, i've always been wondering what it was. Looks cool nonetheless.7yr ⋅ DarwinOS ⋅ r/Minerals
Could anybody help with identifying the outside of this citrine specimen!7yr ⋅ kyliem00n ⋅ r/Minerals
What is this mineral? Internet gives no hints. It glows like this when you hold it at a specific angle to any source of regular light.7yr ⋅ Tryptoman23 ⋅ r/Minerals
what are these? son got these from his mom. no idea what they are. thank you all in advance!8yr ⋅ live_for_coffee ⋅ r/Minerals
Found this cool rock in our garden. Not sure what it could be. Any ideas?7yr ⋅ SquirtleSquadSam ⋅ r/Minerals
Anyone know what these are I have no idea, number 1 from left and 3 far right, I have a feeling the 1st one is some kind of quartz I don't know7yr ⋅ Harveyjt14 ⋅ r/Minerals
I found this rock on the beach its metallic and has like a rainbow oily color and its kind of porous can anyone tell me what it is?9yr ⋅ magnusdz ⋅ r/Minerals
i have a guess as to what some of these are but some help would be great...more images linked in comments6yr ⋅ [deleted] ⋅ r/Minerals
Help identify, please! It's blue, it scratches the glass, it leaves blue color on ceramic.7yr ⋅ [deleted] ⋅ r/Minerals
Got this mineral from a friend a while ago and we both don't know what it is. Help??8yr ⋅ frilleddragon961 ⋅ r/Minerals
Auctioning thish personal collection piece on ebay, its $5 right now... 8kg6yr ⋅ [deleted] ⋅ r/Minerals
What is this? I've heard Apophylite and Stilbite. From India. More photos in the comments6yr ⋅ [deleted] ⋅ r/Minerals
Which particle is zircon? I need help identifying mineral sand grains from microscope images at 45x (I have x-ray diffraction data to suggest possible minerals).10yr ⋅ omukama ⋅ r/Minerals
I bought this on Venice Beach last summer, mostly because it looks a lot like the moon. I am wondering if anyone can tell me what kind of stone this might be? Thanks in advance for any help! Hopefully I can return the favor, as I have a pretty solid knowledge of crystals myself- just not this one.11yr ⋅ [deleted] ⋅ r/Minerals
Please help identify this blue, swirly mineral - feels like obsidian, is not obsidian.10yr ⋅ always_creating ⋅ r/Minerals
