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HEDENBERGITE |
CaFe2+Si2O6 |
Locality: Elevation 2160, E. slope of knoll, south side of Burnsides Brook, Percy quadrangle, NH |
Specimen Size: 2 to 3 mm black pyroxene blebs in feldspar, approx. 5 cm specimen. |
Environment: Syenite from Pilot mass |
Field collected: R. W. Chapman |
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