Eucrite from Ardnamurchan, Scotland rock thin section Coaster (C65)

A thin rock section of Eucrite was viewed using crossed polarising filters. This igneous rock is from the Ardnamurchan volcano and is a type of gabbro. Forms most of the rocks you can see today in the Ardnamurchan volcanic centre. Crystalised at depth, all the lavas etc have been eroded away. Contains olivine and flow aligned feldspar, minor pyroxene.

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.

Free UK delivery on orders over £10 (£1 delivery charge for orders below £10).

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Orders are normally sent out within 2 working days.

(Image courtesy of Rob Gill, GeoSec)