|Measurements: 41 x 40 x 32 mm
Description: A light blue aquamarine crystal (34 x 11 x 10 mm) with an interesting 'stepped', gemmy termination, sits on schorl crystals (variety foitite) and some feldspar which have a partial coating of very minute, greenish / yellowish crystals of a (to us, unknown) mineral.
aquamarine crystal's termination has a few very small nicks, while the
matrix has very little damage.
Composition: Be3Al2Si6O18 (aquamarine) (feldspar)
on Mohs Scale: (aquamarine) 7.5 -
Location: Erongo, Namibia, Africa.
Specimen Code: NERA 028
US $ 135