Cornwall’s mystical far west — in the footsteps of Ithell Colquhoun
As Tate stages the first major exhibition of the surrealist artist, Oliver Smith follows her to the ancient stone circles of Penwith ...
Nature14 天
Radium and Geology
A mineral analysis of Cornish granite from Penrhyn, made by Miss Davies in our geological laboratory, gave the following results:—orthoclase, 24.62 per cent.; albite, 13.42 per cent.; ...