Pyroxene from Vesuvius, Italy rock thin section Coaster (C46)

A thin rock section of Leucite was viewed by polarised light microscopy. This igneous lava rock contains leucite (dark grey) and colourful pyroxene crystals in a volcanic glass matrix.

From Vesuvius, Italy, probably from the 1944 eruption.

90mm square coasters printed by dye sublimation to give a vibrant, high gloss, scratch resistant finish. 

Supplied with a description on the back of the coaster.

Buy any four coasters for £16 or any six for £22 – just order the 4 or 6 coaster listings and put the numbers of the coasters you want into the text box. Mix them up for variety or get a matching set – whichever you want.

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