Radian Barite

Item number: MINS5056

Price: EUR 42.00 

  Smaller tabular, yellow brown slightly translucent Radian Barite crystals up to 1,2 cm grown on the Quartz-porphyry (Paleoignimbrite) matrix. Due to comparatively short decay of Radium (226Ra half-life = 1600 years) the specimen indicates a minor radioactivity.  At background of 0,052 µSv/h the α+β+γ radiation shows 0,340 µSv/h. 

Format 18 (the sample fits or fills up the box of 85x63x25 mm. Sample might be little higher.)
Size 70x70x33 mm
Crystal size (max.) 12 mm
Weight 198 g
Locality Lahošť (Jeníkov), Duchcov, Ústí Region, Czech Republic