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Comments: B&W image of a polished section of balkanite with polysynthetic twinning. (AmMin v58:11).
Location: Sedmochislenitsi mine, Vratsa district, in the western part of the Stara Planina, Bulgaria.
Scale: 330 X.
© American Mineralogist
Comments: Gray aggregate of balkanite on quartz.
Location: Manhattan District, Nye Co., Nevada, USA.
Scale: Picture Size 0.4 cm.
© Jeff Weissman / Photographic Guide to Mineral Species