Sedimentary

Rock type: 
Age: 
100 millions years

Portugal, Praia das Maçãs. Limestones, sandstones, marls and dolomites. Cretaceous. Upper Aptian, Albian, Cenomanian, Turonian. In the third photo - I do not know what it is. Basaltic lava maybe?

Rock type: 
Age: 
2800 millions years

Diamond-Bearing Sopa Conglomerate,Grão Mogol, State of Minas Gerais, Brazil.

Rock type: 
Age: 
2800 millions years

Diamond-Bearing Sopa Conglomerate,Diamantina Region, State of Minas Gerais, Brazil.

Rock type: 
Age: 
165 millions years

Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm.

Rock type: 
Age: 
165 millions years

Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm.

Rock type: 

Limestone conglomerate?

Rock type: 
Age: 
165 millions years

Sarddinia, Cala Mariolu. Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm.

Rock type: 
Age: 
165 millions years

Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm.

Rock type: 
Age: 
165 millions years

Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm.

Rock type: 
Age: 
165 millions years

Sardinia, Cala Goloritzè. Upper Jurassic succession of Easern Sardinia. Bioclastic limestones, oolitic cherty limestones and mudstones, of littoral-cricalittoral environment, with algae, benthic foraminifer and nerineids. Alternatively: Dogger-Malm