Measurements:
50
x 38
x 37 mm
Description: A
group of well-formed feldspar crystals with bits of shiny, broken
aegirine crystals, some running through the feldspar.
Outside
of a large, neat contact mark, the feldspar crystas have no
noteworthy damage.
Weight
of Specimen: 52.3
g
Chemical
Composition:
KAlSi3O8
(feldspar)
NaFe3+(Si2O6)
(aegirine)
Hardness on Mohs Scale: (feldspar)
6 - 6.5
(aegirine)
6
Location:
Specimen Code:
US $ 25
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