Microcline    Bielke Pit, Bib Mountain Marathon Co., Wisconsin.  Ex. Dr. Steve Chamberlain Collection.  Here is an uncommon example of a common species.  Seldom are these available due to the field collectors keeping them for their own collections.   Attractive red sandstone like color.  A fine damage free plate with attractive single and double terminated crystals.  Sits on edge for display.  8.3 x 5 x 2.9 cm overall.  Fine display specimen.  95$