Agate
Description: Transparent to translucent, concentric quartz geode. On small area possibly has some remaining country rock: a dark brown, fine-grained rock, possibly of igneous origin. Almost certainly non-Manx. One face has been roughly polished.
Measurements: 17cm x 8cm x 16cm
Taxonomic name: Agate
Collection: Natural History Geology Collection
ID number: 1966-0087-28