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Blue Quartz Petrographic Microscope Slide for Polariscope by Bilgram

$ 50.16

Availability: 100 in stock
  • All returns accepted: ReturnsNotAccepted

    Description

    Blue Quartz Petrographic Microscope Slide for Polariscope by Bilgram
    Thin-section mount of blue quartz from Bucks County, Pennsylvania, by Hugo Bilgram, Philadelphia, Pennsylvania. Slide dates to late 1800s/ early 1900s. For viewing under transmitted or polarized light.