Rock 366 : Day 346 : Botallockite
Day 346 : Botallockite (copper hydroxyhalide) from Cligga Mine, Perranporth, Cornwall, England. Cotton collection, Keele.
Rock 366 : Day 345 : Mendipite
Day 345 : Mendipite (lead oxyhalide) from Higher Pitts Mine, Priddy, Mendip Hills, Somerset, England. Cotton collection, Keele.
Rock 366 : Day 344 : Matlockite
Day 344 : Matlockite (PbFCl) from the type locality at Cromford, Matlock, Derbyshire, England. Cotton collection, Keele.
Rock 366 : Day 343 : Chloroxiphite
Day 343 : Chloroxiphite (lead-copper hydroxyhalite – green blade in Greek). From its type locality, Higher Pitts Mine, Priddy, Mendip Hills, Somerset, England, UK. Cotton collection, Keele.
Rock 366 : Day 342 : Atacamite
Day 342 : Atacamite (copper oxyhalide) from Moonta, Yorke Peninsula, South Australia, Australia. Cotton collection, Keele.
Rock 366 : Day 341 : Fluorite
Day 341 : Fluorite from Scordale, Hilton, Appleby, Cumbria. Cotton collection, Keele.
Rock 366 : Day 340 : Fluorite
Day 340 : Fluorite from Weardale, County Durham, England. Cotton collection, Keele.
Rock 366 : Day 339 : Fluorite
Day 339 : Fluorite from Telfs, Inn valley, North Tyrol, Tyrol, Austria. Cotton collection, Keele.
Rock 366 : Day 338 : Fluorite
Day 338 : Fluorite from Weardale, Co. Durham, England. Cotton collection, Keele.
Rock 366 : Day 337 : Varlamoffite
Day 337 : Varlamoffite (tin-iron oxide) from Cligga Mine, Cligga Head, Perranzabuloe, St Agnes District, Cornwall, England. Cotton collection, Keele.