 | | Report (issue) | | 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 |  | | Report (issue) | | Z=2 X-ray Powder Pattern: Goodsprings, Nevada, USA. 6.77 (10), 2.480 (7), 2.72 (6), 3.14 (5), 1.688... Total [100.00] 100.00 (1) Goodsprings, Nevada, USA; CO2 by difference. (2) Zn5 (CO3 )2 (OH)6 . Occurrence:...workings and caves. Association: Smithsonite, hemimorphite, willemite, cerussite, aurichalcite, calcite...and at Udias, Cantabria Province, Spain. In the USA, from Friedensville, Lehigh Co., Pennsylvania; Linden...Goodsprings, Clark Co., Nevada; from the Tintic district, Juab Co., Utah; pure masses in the Texas-Arizona |
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