NAGT > Teaching Resources > Rock and Mineral Exchange > Greenstone porhyrys needed
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Greenstone porhyrys needed

Lisanne Pearcy, Chemeketa Community College
lisanne@firstserver.com

Description of Available Specimens

I am looking for 12-24 hand-sample size pieces of greenstone (or equivalent amount that I could break up), preferably with relict phenocrysts.

Terms

I could pay for shipping.

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