Quartz, Scotland, Cabinet-Sized SpecimenApprox. Dimensions: 3. 4 in x 2. 7 in x 1. 6 in Approx. Weight: 303 grams Radiating hexagonal crystals of Quartz are encrusted with grainy Quartz which gives off a diamond like sparkle. The sparkling crust has a yellow hue to it with dark gray visible in some areas. On the underside of this specimen is an inclusion of Sphalerite, a delightful surprise which adds to the charm of this Quartz.