A colourless Quartz cabochon from Brazil with a field of Calcite crystal inclusions.

The rhombic crystals appear as white and yellow (oxide-stained) forms which are scattered across a plane within the host Quartz.

Also visible in the background is a bed of deep green and reddish-pink Lodolite on which the Calcite crystals rest.

Images 4 to 7 are magnified views of the inclusion scene in this cabochon.

weight:  15.68 carats
shape:   Tabular oval cabochon, steep sides.
dimensions:   16.75 x 14.21 x 7.40 mm
treatment:  None