Measurements: 36 x 20 x 11 mm
Description: A small quartz crystal semi-sceptre with faint smoky colouring on a matrix of basalt, covered with bits of (?)calcite. The crystal has interesting markings on the termination facets and a very small, neat blow-out.
There is a flaw (with rainbow) about three quarters of the length of the crystal, otherwise no notable damage.
Weight of Specimen: 7.7 g
Chemical Composition: SiO2 (quartz)
Hardness on Mohs Scale: (quartz) 7
Specimen Code: NBB 126US $ 35