Natural Spherical Graphite from Sterling Hill, New Jersey

Polished sections in crossed polarized reflected light.

(Polarizer aligned horizontally).
Click the photo to see higher magnification image.

Aggregates of spheroidal graphite 2mm across.
From the Sterling Hill mine, Ogdensburg, New Jersey.
From material collected by George Hanna.
(4/0.10 objective lens)

Back to Graphite Page