Participating quarries in

Former quarries Leimen and Rohrbach
GermanyLeimen and Heidelberg, Baden-Wurttembergview quarry details

Gelligaer
United KingdomHeol Adam
Treharris, Merthyr Tydfilview quarry details
Treharris, Merthyr Tydfilview quarry details

Geseke: Elsa
GermanyBuerener Strasse 46, Geseke, North Rhine-Westphaliaview quarry details

Grange Top, Ketton
United KingdomPit Lane
Ketton, Stamford, Lincolnshireview quarry details
Ketton, Stamford, Lincolnshireview quarry details

Gurovo
RussiaZheleznodorozhnaya, Novogurovsky, Tulaview quarry details

Helwan Limestone Quarry No. 11623
EgyptHelwan, Cairoview quarry details

High Rock Quarry
North America19221 High Rock Road, Monroeview quarry details

Kamenolom Olšany
Czech RepublicOlšanyview quarry details

Kamenolom Stříbrná Skalice
Czech RepublicStříbrná Skaliceview quarry details