Mineralatlas Lexikon - pisiform limestone

Mineralatlas Lexikon (english Version)

Mineralatlas Lexikon - calc-sinter (english Version)

Breckweg limestone works, Neuenkirchen, Steinfurt, Münster, North Rhine-Westphalia, Germany

Mineralatlas Lexikon (english Version)

Pisolitic limestone - MiMaEd

Micritic limestone (Moccasin Formation, Middle Ordovician;…

Foraminiferal hi-res stock photography and images - Alamy

Pisolitic limestone - MiMaEd

Nummulitic limestone hi-res stock photography and images - Alamy