Pyrochlore

PYROCHLORE	(Ca,Na)₂Nb₂O₆(OH,F)
Locality: Blackberry Crossing, "Water Pocket", Albany, NH
Specimen Size: 4 mm earthy (weathered) Pyrochlore crystal. Zircon in background.
Environment: Miarolitic Cavity in Conway granite
Field collected: Bob Janules