Radian Barite

Item number: MIN0364

Price: EUR 295.00 

  Bigger tabular, honey-yellow brown slightly translucent  with selective deposition of luster and matte faces Radian Barite crystals up to 2,4 cm grown densely 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 0,059 µSv/h the α+β+γ radiation shows 0,203 µSv/h.  Rare and unusual good specimen.

Size 265x105x135 mm
Crystal size (max.) 24 mm
Weight 4223 g
Locality Lahošť (Jeníkov), Duchcov, Ústí Region, Czech Republic