Large Carnotite Uranium Ore – 45,000 CPM – Green River, UT – 3.9 lb
This large carnotite-bearing sandstone specimen comes from the uranium-rich Green River area of Utah. It features a striking coating of bright yellow carnotite crystals across a sandy, oxidized matrix. Measuring 5 × 4 × 3 inches and weighing 3 lbs 9 oz, this rock produces an impressive ~45,000 CPM on a Ludlum Model 3 with 44-9 probe. A display-grade piece with classic color and activity—perfect for serious collectors, educators, or museum-type display environments with appropriate shielding.
Weight:
3 lbs 9 oz (1.62 kg)
Dimensions:
5 × 4 × 3 inches
(127 × 102 × 76 mm)
Activity:
~45,000 CPM on Ludlum Model 3 with 44-9 pancake probe
This large carnotite-bearing sandstone specimen comes from the uranium-rich Green River area of Utah. It features a striking coating of bright yellow carnotite crystals across a sandy, oxidized matrix. Measuring 5 × 4 × 3 inches and weighing 3 lbs 9 oz, this rock produces an impressive ~45,000 CPM on a Ludlum Model 3 with 44-9 probe. A display-grade piece with classic color and activity—perfect for serious collectors, educators, or museum-type display environments with appropriate shielding.
Weight:
3 lbs 9 oz (1.62 kg)
Dimensions:
5 × 4 × 3 inches
(127 × 102 × 76 mm)
Activity:
~45,000 CPM on Ludlum Model 3 with 44-9 pancake probe
This large carnotite-bearing sandstone specimen comes from the uranium-rich Green River area of Utah. It features a striking coating of bright yellow carnotite crystals across a sandy, oxidized matrix. Measuring 5 × 4 × 3 inches and weighing 3 lbs 9 oz, this rock produces an impressive ~45,000 CPM on a Ludlum Model 3 with 44-9 probe. A display-grade piece with classic color and activity—perfect for serious collectors, educators, or museum-type display environments with appropriate shielding.
Weight:
3 lbs 9 oz (1.62 kg)
Dimensions:
5 × 4 × 3 inches
(127 × 102 × 76 mm)
Activity:
~45,000 CPM on Ludlum Model 3 with 44-9 pancake probe