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Title: Amygdaloidal porphyritic andesite
Item Name: Rocks


Example of amygdaloidal porphyritic andesite (an igneous rock typically found in lava flows), collected by Hull Geological Society from Holderness beaches. Oval, pitted surface with pink tinge. Originally from the Cheviots.

Materials: andesite
Measurements: L:10cm; W: 9cm
ID_Number: ERYMS (BAG) : 2019.11.7