Autunite / Uraninite on sandstone matrix #56
Description: Interesting specimen of what appears to be Uraninite with streaks of Autunite that fluoresce under UV light, in a sandstone matrix. From an unknown location and old 1960's collection.
Size: 7 x 4.5 x 4 cm. Weight: 135 grams. Surface radioactivity: 500 CPM.
Price: $95. Shipping: $10
Large Uraninite #58
Description: Large and heavy specimen of Uraninite in matrix from an unknown location. Secondary mineral shows interesting fluorescence under UV light.
Size: 9 x 7 x 7 cm. Weight: 793 grams. Surface radioactivity: 5,000 CPM.
Price:$95. Shipping: $25
Kasolite #23
Description: Kasolite in quartz vein from Pinal County, Arizona. With label from the Arthur Flagg collection
Size: 7 x 5 x 2 cm. Weight: 120 grams.
Surface radioactivity: 2,200 CPM
Price: $95. Shipping: $10
Samarskite #78
Description: Sample of Samarskite from Black Cloud near Teller Colorado.
Size: 4 x 3 x 1 cm. Weight: 23 grams.
Surface radioactivity: 7,000 CPM
Price: $95 Shipping: $10
Samarskite #79
Description: Two samples of Samarskite from Black Cloud near Teller Colorado.
Sizes: 3 x 1 x 1 cm and 1 x 1 x 1. Total Weight: 10.5 grams.
Total surface radioactivity: 7,000 CPM
Price: $95 Shipping: $10
Coffinite #81
Description: A nice active specimen of Coffinite, from North Mesa #2 Mine, in the San Rafael District of Emery County Utah.
Size: 8 x 6 x 4 cm. Weight: 180 grams.
Surface Radioactivity: 42,000 CPM
Sold: $95. Shipping: $15
Coffinite #82
Description: Another specimen of Coffinite, from North Mesa #2 Mine, in the San Rafael District of Emery County Utah.
Size: 4.5 x 4 x 2 cm. Weight: 42 grams.
Surface Radioactivity: 1,500 CPM
Price: $95. Shipping: $10
Ferrocolumbite from Norway #87
Description: Nice example of Ferrocolumbite from Norway.
Size: 2.5 x 2 x 1.5 cm. Weight: 40 grams
Surface Radioactivity: 750 CPM
Price: $85. Shipping: $10
Kasolite #73
Description: Very nice Kasolite specimen from the Annie Laurie Claim in in Ruby District, Santa Cruz County Arizona. Number from Aurthur Flagg collection on specimen.
Size: 11 x 5 x 3.5 cm. Weight: 221 grams.
Surface Radioactivity: > 17,000 CPM.
Price: $95. Shipping: $15.