Building Blocks of the Earth : Rocks and Minerals
Object ID:
1917.1.121
Collection:
Carr Natural History
Object Name:
Geode
Dimensions:
H-11.3 W-8.5 L-11.5 Dia-33.5 cm
Description:
Quartz Classification Mineral -Silicate
Half of a geode cut open. Entire inside of geode filled with well formed white/clear hexagonal crystals.

Found:
Illinois
Chemical Composition:
Silicon oxide
Crystal System:
Hexagonal
Hardness:
07
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