Paper, 'On a new mineral found in island Cyprus' by Paulus F [Freidrich] Reinsch Reinsch writes: 'In the western part of the Island of Cyprus I detected, during my journey in June this year, a peculiar mineral, very remarkable not only from its chemical composition but also from the large percentage of extremely well-preserved siliceous shells of microscopic Radiolaria.' Annotations in ink throughout. Subject: Mineralogy Received 3 November 1881. Read 8 December 1881. A version of this paper was published in volume 33 of the Proceedings of the Royal Society as 'On a new mineral found in the Island of Cyprus'. 1881