Agate | #Geology #GeologyPage #Mineral This kind of chalcedony…

Agate | #Geology #GeologyPage #Mineral

This kind of chalcedony is also known as “Fossil Bamboo”.

It is chalcedony which represents overgrowths of iron oxide rhizolite. Others say it is agate casts after a variety of marsh grasses or other wetland plant stems.

Locality: Jawa Tengah Province, Java, Indonesia
Size: 12.8 × 2.4 × 1.7 cm

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