Measurements: 65 x 46 x 23 mm
Description: Three green balls of prehnite (the largest ± 22 x 16 mm) along with a few small calcite and clear quartz crystals, share a matrix of quartz and basalt rock.
There is some damage to the edges of the specimen.
Weight of Specimen: 62.1 g
Specimen Code: NBB 057
US $ 70