r/Radioactive_Rocks 1d ago

Specimen Rare Meta-Autunite / 🇨🇿

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97 Upvotes

My finds

last week


r/Radioactive_Rocks 1d ago

Specimen Betafite

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28 Upvotes

A nice specimen from the Silver crater mine near Bancroft, Canada.


r/Radioactive_Rocks 1d ago

Specimen A little fluorescence for ya

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15 Upvotes

(Yes, it’s stored properly, and yes, I did thoroughly wash my hands and surfaces after these photos.)


r/Radioactive_Rocks 2d ago

Specimen Spicy blue apatite

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43 Upvotes

Here is my newest rock a piece of blue apatite that i got from amazon that is spicy a gamma spectrum on it with my radiacode shows peaks for the thorium chain


r/Radioactive_Rocks 2d ago

Uranium ore from Utah

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66 Upvotes

First image shows a bit of Pet. Wood, which is the most active side of this specimen. 2nd and 3rd images show Uranophane w/ Malachite in Sandstone 215 K CpM on the Pet. Wood side. Nothing fluorescent here. No need to worry about the location, 'cuz I'm not telling.


r/Radioactive_Rocks 2d ago

Rich ore Utah

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22 Upvotes

This 'ugly' is 429 K CpM w/ Ludlum 44-9 probe, and 1.34 M CpM with a Ludlum 44-2 probe. The surface coating is not radioactive. Left side as seen is the most active. Curiously, this specimen shows an almost cubic pseudo-crystal form on the interior. Last of the 'uglies' until sometime in September. Chalcocite, Pyrite, and Uranium dioxide.


r/Radioactive_Rocks 2d ago

Location Info Good locations in Příbram.

2 Upvotes

Hello I am from czechia and I'm visiting Příbram, I would like some good spots to find spicy rocks with a borrowed radiacode 110 thanks.


r/Radioactive_Rocks 2d ago

Rich ore from Utah

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17 Upvotes

402 K CpM measured with a Ludlum 44-9. 1.55 M CpM measured with a Ludlum 44.2 Specimen has a bit of Pyrite mixed with Chalcopyrite, and the stuff that makes the meter sing.


r/Radioactive_Rocks 2d ago

Specimen Tiny, Minty Green Metatorbernite from Castle Dome Dist., AZ

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29 Upvotes

Old collection. Surprisingly slipped through the ebay filters!


r/Radioactive_Rocks 3d ago

Specimen Under the microscope!

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54 Upvotes

Magnesiopascoite from Colorado. Please see my previous post for more info: https://www.reddit.com/r/Radioactive_Rocks/s/PFX7yESwVw


r/Radioactive_Rocks 4d ago

Specimen Magnesiopascoite from Colorado!

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46 Upvotes

Sorry, I couldn’t upload individual videos, so please enjoy this long one! Samples courtesy of Brandon over at radioactiverock.com!


r/Radioactive_Rocks 5d ago

What do y'all think of my finally completed, and optimized, cloud chamber?

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1.9k Upvotes

This is a piece of uraninite sitting in the middle of a cloud chamber that I built for it, and the other radioactive minerals in my shop. I modified a portable a/c unit by removing the top 1/3 of the outer shroud, exposing the cold side heat exchanger of the a/c unit. I mounted a 1/4" copper plate on top of the a/c hex (with plenty of thermal paste between them). I then put a single layer of 11 peltier units to cover the majority of the copper plate, and put a 1/8" copper plate on the cold side of the peltiers (with thermal paste between the peltiers and the copper plates). Because I mounted the peltiers directly on the cold hex of the a/c, after I have everything turned on, the hot side of my peltiers settle around -15°C, and the cold side of the peltiers (and therefore the chamber's baseplate), settles at around -40. So I don't have to worry about stacking the peltiers, and can still get the baseplate temp to -40.


r/Radioactive_Rocks 5d ago

Chalcopyrite, Limonite, Andersonite, Zippeite, Johannite, Gypsum 240 K CpM

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48 Upvotes

Extra images are of the mine pre-remediation.


r/Radioactive_Rocks 6d ago

Specimen Andersonite & Schröckingerite on Sandstone, D-Day Mine, UT

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59 Upvotes

9.1 Grams, 53x18x14mm

Stabilized with Paraloid B-72


r/Radioactive_Rocks 7d ago

Misc Some Autunite from China

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107 Upvotes

r/Radioactive_Rocks 7d ago

Specimen New items from the local gem show

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24 Upvotes

Big chunk of what i was told was hylite opal a little dragon head made of volcanic agate and a sodalite containing wolf carving that has a spicy butt as there seems to be a thorium vein or something in it as shown by the spectrum


r/Radioactive_Rocks 8d ago

Uraninite Customs Delays, Germany to US

9 Upvotes

So, I have had a Jáchymov uraninite specimen held for inspection at German customs for about 3 weeks now, with no movement. Starting to worry a little.

Anybody else have experience getting radioactive rocks shipped from Germany to US? Are multi-week customs delays common? Or should I be concerned?


r/Radioactive_Rocks 8d ago

Gnejsowy głaz świecący pod światłem UV 365nm – Drugorzędne minerały uranu (autunit) 0,7 µSv

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2 Upvotes

r/Radioactive_Rocks 9d ago

When you’re hot, you’re hot

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49 Upvotes

Some sort of carnotite from the Lukachukai Mountains of Arizona.


r/Radioactive_Rocks 9d ago

Specimen some nice specimens at The Rock Shop in Vacaville, CA USA

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39 Upvotes

r/Radioactive_Rocks 10d ago

Specimen Display ideas

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26 Upvotes

Two samples of Allanite-(Ce) from rare Virginia localities. Can’t decide if I want to display together or separate. Moderate spiciness.

10” cake cloche from Target.


r/Radioactive_Rocks 11d ago

Ruggles Trip Day 2

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147 Upvotes

Found a couple medium sized pieces of Uraninite, not as much as day 1, but my hole is getting quiet large haha. I am reposting yesterdays finds as I am dumb and didnt realize i apparantly do know my login info, but apparently have a 2nd user profile on it? I am not good at reddit xD.


r/Radioactive_Rocks 12d ago

Zippeite, Johannite, Sandstone, Chalcocite, UO2, 33mm longest measurement, 190 K CpM. Third image is the access route. Utah

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83 Upvotes

r/Radioactive_Rocks 12d ago

Pretty successful first day :)

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42 Upvotes

So. First thing, this is ambitious chance... my phone logged me out and i havent the foggiest idea what my login is, sooo thats why the name change. Second, I come bearing pictures.


r/Radioactive_Rocks 13d ago

ID Request What's glowing on my uraninite under UV light?

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47 Upvotes

Info: 365nm uv light with a filter for minerals

All of the rocks were found in west of sweden

Is this related to the uraninite? Or is this just a random type of uranium oxide forming on the minerals.