Measurements: 154 x 87 x 61 mm
Description: Drusy fluorite crystals (up to about 6 mm on edge) with mostly a deep, dark, gemmy amethyst colouring and others with a greenish-blue colouring, together with some very small, milky coloured quartz crystals, sit on purple fluorite rock. The specimen is quite dark, and the amethyst colour comes through better in bright sunlight.
Some of the fluorite crystals are covered with (what appears to be) either feldspar or limestone.
sides (top and bottom), as well as some cavities, are lined with
displays well on a flat surface when stood on its narrow base, so it
all round (see four images with marble background).
Weight of Specimen: 654 g
Composition: CaF2 (fluorite)
Hardness on Mohs Scale: (fluorite) 4
Specimen Code: NERF 001
US $ 335