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Lake Superior Agate Gallery

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Agate (Var: Lake Superior Agate) : SiO2

Lake Superior, Keweenaw Co., Michigan, USA

A rounded Lake Superior Agate found on a beach in Keweenaw County, Michigan, The pebble measures about 4.5 cm across and was discovered in July, 2007.
 © Paul T. BrandesPhoto ID: 158082    View Count: 302

Agate (Var: Lake Superior Agate) : SiO2

Manitou Island, Lake Superior, Keweenaw Co., Michigan, USA

This fine agate measures 8.5 cm long and 5 cm across. It was discovered while diving off Manitou Island in Lake Superior.
 © Paul T. BrandesPhoto ID: 158080    View Count: 455

Agate (Var: Lake Superior Agate) : SiO2

Manitou Island, Lake Superior, Keweenaw Co., Michigan, USA

This fine agate measures 6.5 cm long and 4.5 cm across. It was discovered while diving off Manitou Island in Lake Superior.
 © Paul T. BrandesPhoto ID: 224206    View Count: 108
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