| the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho
tograph by Neal Ycdlin; color plates...C. A.
Michael.
COLD NUGGET FROM SPOTSYLVANIA COUNTY:
Longest dimension approximately 13 cm.,
photograph...of Virginia
R. V. DIETRICH*
Professor of Geology and Associate Dean of Arts
& Sciences, Virginia Polytechnic...Polytechnic Institute
Research Division Bulletin 47
Virginia Polytechnic Institute,
Blacksburg, Va. 24061
*...© R. V. Dietrich and the Research Division
of Virginia Polytechnic Institute, 1970
Printed and bound |
Sulphur Mine, Mineral, Gold-Pyrite Belt, Louisa County, Virginia, USA