2.9" White Feldspar Crystal on Black Aegirine - Malawi
This is a 2.9" long black-green aegirine crystal with white feldspar along one end. It was collected from the Southern region of Malawi, Africa.
Aegirine is a sodium iron silicate with the chemical formula NaFeSi2O6. It is a member of the pyroxene group and it shares the same crystal structure as augite, but a different chemical composition. It typically forms long, slender crystals that can bear reddish-black, brown, black or greenish colorations.
$19 $15
SPECIES
Aegirine & Feldspar
LOCATION
Zomba, Southern Region, Malawi, Africa
SIZE
2.9 x .8"
CATEGORY
ITEM
#330879
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