Pyroclastic
Pyroclastic rocks are formed from lavas which are ejected into the air, as occurs in pyroclastic flows or plinian eruptions. They include Pumice, Volcanic Bombs, Ignimbrite and Ash.
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Pumice, Italy (rock sample)
Sale! Original price was: £3.36.£2.69Current price is: £2.69. Add to basketOnly 33 left in stock
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