English: Gahnite, no locality given BYU index 4-6005, ZnAl2O4. Mineral collection of Brigham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver.
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2008-05-11 18:07 Tillman 1400×777×8 (688153 bytes) Gahnite, no locality given BYU index 4-6005, ZnAl_2O_4. URL: http://libraryphoto.cr.usgs.gov/htmllib/btch566/btch566j/btch566z/btch566/byu00522.jpg Mineral collection of Brigham Young University Department of Geology, Provo, Utah. Photograph by Andrew S
{{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|Gahnite, no locality given BYU index 4-6005, ZnAl_2O_4. URL: http://libraryphoto.cr.usgs.gov/htmllib/btch566/btch566j/btch566z/btch566/byu00522.jpg Mineral collection of Brigham Young Un