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David

Darling

geode

geode

A geode is a hollow mineral formation found in certain rocks. Typically, a geode is almost filled by inward-growing crystal spikes, usually of quartz. Geodes range between 20 millimeters and 1 meter across.


A geode is a hollow mineral formation found in certain rocks. Typically, a geode is almost filled by inward-growing crystal spikes, usually of quartz. Geodes range between 20 millimeters and 1 meter across.