Object ID:
1917.9.29
Collection:
Natural History
Object Name:
Geode
Dimensions:
H-5.8 W-7.7 L-8.7 cm
Description:
Half of a geode, well formed quartz crystals growing toward the center.
Chemical Composition:
silicon oxide
Crystal System:
Hexagonal
Specific Gravity:
2.65
Hardness:
07
Luster:
Vitreous
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