Volcanic bomb; XTS.233.1
Volcanic bombAbout this object
Volcanic bomb; a piece of volcanic rock formed from lava erupting from a volcano and solidifying in the air.
Materials ejected from an explosive volcano are classified according to size. A volcanic bomb is today taken as a rock greater than 64mm in diameter.
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Collection of Thames School of Mines, Heritage New Zealand Pouhere TaongaObject Type
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