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Description

Letter by unknown author to R [Robert] Southwell regarding gravel made out of yellow clay found at the author's farm in Ballingarm, County Cork, Ireland. The gravel shone brightly in after becoming wet with rain in such a way that the author had not seen before. Letter likely accompanied samples of the gravel.

Subject: Mineralogy

Read 1 June 1698.

Reference number
CLP/9i/50
Earliest possible date
12 May 1698
Physical description
Ink on paper
Page extent
1 page
Format
Manuscript

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Citation

Letter, 'Concerning some shining gravel stones', 12 May 1698, CLP/9i/50, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/clp_9i_50/letter-concerning-some-shining-gravel-stones, accessed on 07 August 2026

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  • Classified Papers

    The 'Classified Papers' of the Royal Society are papers from British and international natural philosophers and scholars categorised according to subject areas.

    Dates: 1592 - 1741

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