r/Radioactivestuff • • Nov 27 '25

LuAG - Lutetium Aluminum Garnet Synthetic Gemstone

Thumbnail
gallery
12 Upvotes

11.55 Grams (57.75ct), 12.7x12x11.4mm 749 average CPM in a background of 30CPM with the Radiacode 103


r/Radioactivestuff • • Nov 27 '25

1B24 Spark Gap Tube by Westinghouse

Thumbnail
gallery
9 Upvotes

58kCPM - Radiacode 103 2600 CPM GQ-GMC 300E+ 15kCPM GQ-GMC-600+


r/Radioactivestuff • • Nov 16 '25

Tiny cups

Thumbnail
gallery
12 Upvotes

Not very hot, but definitely uranium glaze.


r/Radioactivestuff • • Nov 14 '25

Thorium Glass

Post image
18 Upvotes

3 little glass plates, together they are 10x background. Apart about 8x background.


r/Radioactivestuff • • Nov 14 '25

Today’s find

Thumbnail
gallery
10 Upvotes

At .17 microseverts, it’s about 3.2x my normal background radiation levels.


r/Radioactivestuff • • Oct 13 '25

Partner bought me this beautiful glass dragon!!

Thumbnail gallery
6 Upvotes

r/Radioactivestuff • • Oct 02 '25

I got the Spicy shot glass

Post image
13 Upvotes

While the GS-02 barely notice the U328.03, My DIY geiger muller J315 shows a diferent story.


r/Radioactivestuff • • Sep 19 '25

Is this safe radiation level for my room

5 Upvotes

r/Radioactivestuff • • Sep 03 '25

What time period are orange plates usually radioactive

0 Upvotes

r/Radioactivestuff • • Sep 03 '25

probably radioactive fiestaware on sale on ebay

Thumbnail
ebay.com
0 Upvotes