John Faithfull ππͺπΊπ΄σ §σ ’σ ³σ £σ ΄σ Ώπ§‘βπ»βπΏNice open-access paper on "glendonites", distinctive crystals often found in shallow cold-water marine sediments. Beautiful examples were commonly found in the Clyde estuary when it was regularly dredged, like this lovely example in the Hunterian Museum collections. https://doi.org/10.2110/jsr.2023.060 #Geology #Mineralogy #Ikaite #Glendonite
