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Showing 61–72 of 99 results

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• 
  Radioactive

  Blue Apatite Crystal with Unknown Radioisotope(s)- China – 142 Grams

  $35.00 Add to cart
• 
  Radioactive

  Blue Apatite Crystal with Unknown Radioisotope(s)- China – 92 Grams

  $30.00 Add to cart
• 
  Radioactive

  Lutetium Metal Element Sample, 2.27% Lu-176 ~ 4 Grams

  $25.00 Add to cart
• 
  Radioactive

  Thorium Doped Red Apatite Crystal – Smart Mine, Canada

  $35.00 Add to cart
• 
  Radioactive

  Meta-autunite Crystal Fluorescent Uranium Ore Specimen, Stabilized – 3.1 Grams

  $39.00 Add to cart
• 
  Radioactive

  Meta-autunite Crystal Fluorescent Uranium Ore Specimen, Stabilized – 4.3 Grams

  $55.00 Add to cart
• 
  Radioactive

  Meta-autunite Crystal Fluorescent Uranium Ore Specimen, Stabilized – 8 Grams

  $80.00 Add to cart
• 
  Radioactive

  Meta-autunite Crystal Fluorescent Uranium Ore Specimen, Stabilized – 4.9 Grams

  $54.00 Add to cart
• Sale!
  Not Radioactive

  Native Copper Formation – Kamoto Mine, D.R. Congo – 55 Grams

  $35.00 Original price was: $35.00.$30.00Current price is: $30.00. Add to cart
• 
  Not Radioactive

  Butvar B-76 For Autunite or Fossil Preservation 10 Grams

  $4.00 Add to cart
• 
  Not Radioactive

  Paraloid B-72 By-the-gram For Autunite or Fossil Preservation

  $0.30 Add to cart
• 
  Radioactive

  Pyromorphite and Wulfenite on Matrix Loudville Mine, MA

  $20.00 Add to cart