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BROWN AGATE
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Example Type: Mineral (Chalcedony)
Specimen Type: Oxide
Major Elements: Si, O
Image 1:
All types of the agate mineral are forms of chalcedony.
Image Credit: Rader
More Information:
Chem4Kids: Bonding
Image 2:
This sample was collected on Botswana, Africa. Both of these samples are highly polished. You would not find agate this smooth if you found it in the ground.
Image Credit: Rader
More Information:
Geography4Kids: Rock Types
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