Measurements: 37 x 35 x 21 mm
Description: A group of well-formed feldspar crystals with several very small aegirine and quartz crystals. There is no notable damage.
Weight of Specimen: 21.7 g
Chemical Composition: KAlSi3O8 (feldspar) NaFe3+(Si2O6) (aegirine) SiO2 (quartz) Hardness on Mohs Scale: (feldspar) 6 - 6.5 (aegirine) 6 (quartz) 7 Location: Zomba Mountains, Malawi, Africa. Specimen Code: VAR 045