Cenomanian

Rock type: 
Age: 
98 millions years

Russia, Khabarovsk territory, mount Shchebenchikha. Andesite-dacite tuff. Cretaceous, cenomanian.

Rock type: 
Age: 
98 millions years

Russia, Khabarovsk territory, mount Shchebenchikha. Light gray andesite-dacites with porphyry plagioclase and hornblende. Very strongly altered. Plagioclase is often replaced by carbonates. Hornblende is opacitized. Cretaceous, cenomanian.

Rock type: 
Age: 
100 millions years

Portugal, Praia das Maçãs. Limestones. Cretaceous. Upper Aptian, Albian, Cenomanian, Turonian.

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: 
90 millions years

Sardinia, Gola di Gorropu. Middle-Upper Cretaceous succession of Eastern Sardinia. Carbonatic shelf deposits: limestones and marls, cherty limestones, detritic glaucophane sandstones, of crica-infralittoral environment, with planktonic foraminifers, rudists and inoceramids. Upper Albian - Maastrichtian.

Rock type: 
Age: 
86 millions years

Middle-Upper Cretaceous succession of Western Sardinia. Carbonatic shelf deposits: limestones, marls and glauconitic calcarenites of sublitoral environment with benthic foraminifers, algae, rudists, locally lacustrine limestones with carophyts. Middle-Upper Cretaceous. Cenomanian-Campanian. K2

Rock type: 
Age: 
86 millions years

Middle-Upper Cretaceous succession of Western Sardinia. Carbonatic shelf deposits: limestones, marls and glauconitic calcarenites of sublitoral environment with benthic foraminifers, algae, rudists, locally lacustrine limestones with carophyts. Middle-Upper Cretaceous. Cenomanian-Campanian. K2