These Uranium Dioxide-doped Vaseline Flatten Glass Marbles are
approximately 5/8" diameter x 1/4" thick in size.
They are completely legal to own and safe to handle
(your smoke detector produces more radiation!)
12 marbles will produce around 85 cpm (<0.12 mr/hour)
on a geiger counter (varies with type of probe used).
Under Ultra Violet (Black) light, they heavily fluoresce.
Use for low level radiation experiments or as a source to check
your Geiger counter or Scintillation detector.
Marbles are shipped via USPS in compliance of section 13,
part 40 of NRC regulations, as specified in 49 CFR 173.421.
Package of 12 marbles.
These Marbles are NEW.
Sorry, This item Cannot be shipped outside the United States.
(Stock #: UVMARB1)
Price: 12.50
Radioactive Uranium Vaseline Glass Mini Rocks.
These Uranium Dioxide-doped Vaseline Glass "Mini Rocks" are
actually broken pieces from 1930's drinking glasses.
Each 6" x 1/2" diameter tube contains dozens of small glass pieces.
They are completely legal to own and safe to handle
(your smoke detector produces more radiation!)
The whole tube will produce around 80 cpm (<0.12 mr/hour)
on a geiger counter (varies with type of probe used).
Under Ultra Violet (Black) light, they heavily fluoresce.
Use for low level radiation experiments or as a source to check
your Geiger counter or Scintillation detector.
Marbles are shipped via USPS in compliance of section 13,
part 40 of NRC regulations, as specified in 49 CFR 173.421.
Normal care must be used in handling these pieces,
as they are afterall, pieces of broken glass.
1 Ounce Tube.
This Item is NEW.
Sorry, This item Cannot be shipped outside the United States.
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