Back Issues — Vol.51, No.4   2020
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Vol.51, No.4
July - August 2020
Title Page number(s)
The diaspore mines near Pinarcik in the Ilbir Mountains, Mugla Province, Turkey
Wendell E. Wilson, Thomas P. Moore
541- 554
Why competition? Two perspectives.
Les Presmyk, Marc Countiss
559- 567
Sphalerite and wurtzite from the Carrara marble, Tuscany, Italy
Antonio Miglioli, Andrea Morino, Marco Pellecchia
571- 587
The 1819 siderite pocket, Wheal Maudlin, Cornwall, England
Wendell E. Wilson, Ru Smith
591- 603
Kiyoshi Kiikuni: mineral collector, dealer, photographer and saxophonist
Wendell E. Wilson
605- 613
Albertus Seba (1665-1736), his mineral collection and Thesaurus
Wendell E. Wilson
615- 628
Notes from the Editors
Died, Kay Robertson, 99
Wendell E. Wilson
New curator at the Seaman Museum
Ted Bornhorst
Featured collection pages
Scott Rudolph collection
Steve Smale collection
Paradise Woods collection