#SPYR 28:  8 x 5 x 2.5 cm (3.2 x 2 x 1 inches) - $15

A single non-perfect 2 x 1.6 cm (0.8 x 0.65 inch) pyrite cube is found at the top of a 8 x 5 x 2.5 cm (3.2 x 2 x 1 inches) marl matrix piece.  No visible damage to the pyrite cube.  $15.00