Search for rock samples

Limestone (GB.24.0014)

Rock name

Portland stone

Rock classification

Sedimentary rock

Chronostratigraphy

Mesozoic > Jurassic

Find location

• Quarry
• the United Kingdom of Great Britain and Northern Ireland

Siliceous rock (BE.26.0001)

Rock name

Silicified chalk

Rock classification

Sedimentary rock

Chronostratigraphy

Mesozoic > Cretaceous

Find location

• Natural geological outcrop
• Belgium
• Voerstreek