Minerals and National Gypsum

By admin | October 23, 2022 |

Minerals and National Gypsum

This Classic Indiana Expeditions segment originally aired in Indiana Expeditions #202 (2009). To see more Indiana Expeditions segments visit the WFYI website: http://www.wfyi.org/IndianaExpeditions/

Posted in UT Mines

3 Comments

  1. Chaz Jiles on October 23, 2022 at 6:50 am

    GypSUM…not GypSIN

    Reply
  2. SBRINKERHOFF on October 23, 2022 at 7:05 am

    Isn’t this harmful to humans

    Reply
  3. Eli Patt on October 23, 2022 at 7:27 am

    people at school watching this, come watch some call of duty here!

    Reply

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