John Faithfull ππͺπΊπ΄σ §σ ’σ ³σ £σ ΄σ Ώπ§‘βπ»βπΏ
Scottish mineralogist/petrologist/geologist living on Mull. Former sysadmin/database programmer. He/him. #Geoscience, #Geology, #Mineralogy, #Petrology #Geochemistry, #Rocks, #Minerals, #Chemistry, #β¦