6pc Michigan Rocks -Amygdaloidal Porphyritic Prehnite Copper Harbor Conglomerate

Description

6pc Michigan Rock Sampler
You will receive the beautiful collection of rocks pictured above.
2 pc. Amygdaloidal Rhyolite (one with banded quartz)
1 pc. Amygdaloidal Basalt
1 pc. Porphyritic Basalt (Basalt with Feldspar phenocrysts)
1 pc. Prehnite with Epidote
1 pc. Copper Harbor Congomerate
Handpicked specimens with great patterns.
Perfect for décor, art, craft, and lapidary projects.
Unpolished and Natural, smoothed by the Michigan Great Lakes.
Wet & Dry pictures of both sides are shown.
Size:  see photos
Total Weight:  12 oz.
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