Uranium Mineral Collections

Collection of Five Uraninite Specimens

Description: This following collection of five different rich Uraninite specimens comes from Utah, Colorado and Germany. All of the specimens have high activity levels and as a set represent a great collection of the primary Uranium ore that was sought after by miners and mining companies during the heydays of Uranium processing. The photos and descriptions below show the characteristics of each of the five specimens included in this set. 

U1b
U1c

Uraninite  #1 of Collection

Description: Uraninite from the Continental Uranium Mine, Powder Basin Wyoming.

Size: 3 x 2.5 x 1 cm. Weight: 26.5 grams

Surface Radioactivity: Over 140,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimen.   

Uraninite #2 of Collection

U2a
U2b

Uraninite #2 of Collection

Description: Very hot polished Uraninte specimen from the Lookout No. 22 Claim, in the Marshall Pass District of Saguache Co, Colorado.

Size: 2.5 x 2.5 x 2 cm. Weight: 38.5 grams

Surface Radioactivity: 300,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimen.   

Uraninite #3 of Collection

U4a
U4b

Uraninite #3 of Collection

Description: Fascinating striated Uraninite specimen from the Hideout Mine, White Canyon District in San Juan County Utah.

Size: 4 x 2.5 x 2.5 cm. Weight: 37.4 grams

Surface Radioactivity: 210,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimen.   

Uraninite #4 of Collection

U3a
U3b

Uraninite #4 of Collection

Description: Super black and rich Uraninite Specimen from the Aubrey Ladwig Lease in Jefferson County, Colorado

Size: 3.5 x 2 x 1.5 cm. Weight: 28 grams

Surface Radioactivity: 250,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimen.   

Uraninite #5 of Collection

U5a
U5b
U5c

Uraninite #5 of Collection

Description: Pronounced and thick Uraninite in this classic specimen from Saxony Germany.

Size: 5 x 3 x 2 cm. Weight: 50 grams

Surface Radioactivity: 200,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimen.   

Complete Collection of Five Uraninite Specimens

Price: $550 Shipping: $15


Three Samarskite Specimens from Jefferson County, Colorado

Three Samarskite Specimens from Jefferson County, Colorado

Description: Three Samarskite specimens with rich brown and black Samarskite-(Y) from Jefferson County, Colorado. 

Size range:  3 to 4 cm. Total weight: 128 grams.

Surface radioactivity: 90,000 CPM on a on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimens.

Price: $200. Shipping: $15


Trio of Unknown Radioactive Minerals 

Trio of Unknown Radioactive Minerals

Description: Interesting set of three active, large and heavy radioactive minerals. Top minerals are Uraninite in matrix specimens from the Ascension Mine in Colorado. Bottom specimen is Uraninite, Bornite, Weeksite and Malachite from an unknown location.

Upper Left Specimen: 10  x  6  x  5 cm.  Weight: 358 grams. Radioactivity: 30,000 CPM.

Upper Right Specimen: 4  x  6  x  5.5 cm.  Weight: 187 grams. Radioactivity: 15,000 CPM.

Bottom Specimen: 10  x  4.5  x  2 cm.  Weight: 109 grams. Radioactivity: 10,000 CPM.

Price for this set of three: $250. Shipping: $15.


Samarskite #76, #78, #79 and #80 from Black Cloud near Teller Colorado

Size: 4 x 3 x 1.5 cm. Weight: 47 grams. Surface radioactivity: 11,000 CPM.

Size: 4 x 3 x 1 cm. Weight: 23 grams. Surface radioactivity: 7,000 CPM. 

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 for this set of four Samarskite specimens: $200. Shipping: $15.


Extremely Rare Collection of Ferro-Uranium

Extremely Rare Collection of Ferro-Uranium

Description: Rarely seen collection of Ferro-Uranium from a retired scientist

Size: Specimens are approximately 1/2 to 2 cm in size. Total Weight: 76 grams

Surface Radioactivity: 5,000 CPM on a Ludlum Model 3 detector with a 44-9 probe placed at the surface of the specimens.   

Price: $700. Shipping: $15.


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