Volcano Excavation Kit

$9.90

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Excavate 6 authentic minerals from the volcano shaped block. 

Minerals might be gabbro, diorite, basalt, scoria, pumice, trachyte, peridotite, obsidian, andesite, white granite, rhyolite, pink granite, amygdoidal basalt, vesicular basalt and snowflake obsidian. You excavate 6 and your task is to identify the ones excavated.