Crack Open Geodes Set of 9 Geology

Crack Open Geodes Set of 9 Geology - Off The Wall Toys and Gifts
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Earth Exploration

$ 6.76 $ 7.95

Set of 9 Crack Open Geodes
Learning Geology
These nifty geodes are great for hands on learning of basic Earth geology. 
Crack these geodes open and find out what's inside!
Each set comes with geological info and safety instructions.

Geodes are geological rock formations which occur in sedimentary and certain volcanic rocks. Geodes are essentially rock cavities or vugs with internal crystal formations or concentric banding. The exterior of the most common geodes is generally limestone or a related rock, while the interior contains quartz crystals and/or chalcedony deposits. Some geodes are completely filled with crystal, being solid all the way through.

Sold as set of 9 geodes. Sizes vary from .75 inches to 1.5 inches.

Crystallization varies. Crack them open to see whats within!

Price includes 9 Geodes.

Additional Information