Thoughtful Gifts for Curious People
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A vast range of crystal forms from Frederich Mohs’ 1825 Treatise on Mineralogy, gorgeously arranged into a cloud of refracted colour. Mohs is of course mainly remembered for his Hardness Scale, used to this day.
Also available in other styles and shapes.
100% cotton long-sleeved t-shirt.
Black t-shirt, printed in colour.
Care: Machine wash cool. Tumble dry low. Do not iron text/images.