US$ 19.10
Brush of Loughborough
known as the pleura in regards to the lungs
11th November 1974
26 October 1965
11th July 1963
'Cuprum sulphuratum' Size:XS: 40 x 30cm Brush of LoughboroughSpecimens of copper sulphate, here termed 'sulphuret of copper', with a figure showing its crystalline form. Plate 77 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R. Taylor & Co., 1804). The accompanying text states that 'This copper ore is not uncommon; but the form of the crystallization in this specimen is either rare, or has been hitherto overlooked