Aggregates Poster, Calendar Part of Earth Science Week Toolkit

The Minerals Education Coalition (MEC) of the Society for Mining, Metallurgy & Exploration Foundation (SMEF) is partnering with the American Geosciences Institute (AGI) to support Earth Science Week 2014. MEC’s new poster “Hard Rock and the Rolling Stones: Aggregates” and the “Aggregates Matter” activity calendar page are part of AGI’s Earth Science Week Toolkit. The back of MEC’s aggregates poster has four…

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