Vol.40,
No.2
March - April 2009
$15
March - April 2009 Vol 40 no 2
Title
Title Page number(s)
The Round Mountain mine, Nye County, Nevada
Wendell E. Wilson
105- 115
"Skunk" calcite: mineral paragenesis in an amethyst geode from Ametista, Rio Grande do Sul, Brazil
D.J. Mossman, Lee A. Groat, James M. Ehrman, Ralf Brüning, Lynne Semple
121- 125
Twinned datolite from Dalnegorsk, Primorskiy Kray, Russia
Marc L. Wilson, R. Peter Richards, Marc DeGraef
127- 129
The refractometer
Olaf Medenbach, Ulrich Burchard
135- 159
About mineral collecting, Part 4 of 5
Rock H. Currier
165- 176
Notes from the Editors
Obituary: George Burnham (1914-2008)
Wendell E. Wilson
98- 99
Obituary: John Marshall, Jr. (1931-2008)
Shields Flynn
99- 100
"New" photo of George English!
Wendell E. Wilson
100
Legal Nuggets
Francis M. Allegra
179- 180
Letters
181- 182