Pyroxene from Vesuvius, Italy rock thin section Coaster (C48) £4.00 Quantity: at £4.00 each Add To Basket 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. Free UK delivery on orders over £10 (£1 delivery charge for orders below £10). Delivery charges for overseas orders are calculated in the shopping basket. Please note these coasters are printed to order so will be despatched within 4 working days of order being received.