Conglomerate Rock Samples

ARROWHEADS - Real Black Obsidian - Set of 6 - 2"-3"

$7.49

Black Obsidian ARROWHEADS carved from real Obsidian volcanic rock. Great for science fair or school project. ...or as a cool party favor! Set of SIX (6) 2"-3"+ each. Photo is representative - actual 6 may vary. Call for quantity discount.

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Blue Calcite - by the pound

$22.00

Approximately 25 pieces of gorgeous blue calcite. One full pound. Great for classroom mineral kits, simulated panning or dig activities for kids and students. Ask about volume discounts.

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Bulk Educational Ammonite Fossils - Genuine - 1/2 Pound - 40+ Pieces

$14.99

• Bulk fossil ammonites
• 35+ pieces in 1/2 pound
• Size varies from 1/4"-2"
• Great for simulated fossil digs and classroom study
• DINOSAURS ROCK packaging - from Morocco

Bulk fossil ammonites - genuine - 500+ million years old - approx 35 pieces in 1/2 pound, each measuring 1/4" - 2" Ammonites first appeared in the Permian Period, 250 million years ago and flourished throughout the Mesozoic Era. Great for a simulated fossil dig, dinosaur party, teacher resource, Earth science classroom resource.

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Bulk Fossils - Genuine Ammonites - 50+ Pieces - 1 lb

$25.99

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