Measurements: 52 x 46 x 40 mm
Description: An aquamarine crystal (26 x 12 x 12 mm) with its gemmy upper half, is attached to several schorl and feldspar crystals. The greenish / yellowish coating of very minute crystals on parts of the specimen, is a (to us, unknown) mineral.
are a few very small nicks to the aquamarine's termination, and damage
to the bottom, where it parted from its matrix. Damage to the schorl is
mostly to the bottom of the specimen, where it parted from its matrix.
Composition: Be3Al2Si6O18 (aquamarine) (feldspar)
on Mohs Scale: (aquamarine) 7.5 -
Location: Erongo, Namibia.
Specimen Code: NERA 002
US $ 250