John Luczaj

University of Wisconsin-Green Bay

Webinar Participant, Website Contributor

Website Content Contributions

Other Contribution (1)

Flute Casts and current ripples in Sandstone Wanted part of NAGT:Our Resources:Teaching Resources:Rock and Mineral Exchange:Postings
A transactional page from the NAGT Rock and Mineral Exchange where a geoscience educator seeks flute casts and current ripples in sandstone for teaching purposes, offering iron formations and dolomite as trade specimens.