Limestone

Greece, Kefalonia, Myrtos Beach. Limestones and dolostone. Lower Cretaceous.

Greece, Kefalonia, Mellisani Lake. Karst failure. Limestone - Upper Cretaceous. 

Greece, Kefalonia, Drogarati cave. Karst cave with stalactites and stalgmites. Limestone - Upper Cretaceous. Stalctites and stalagmites - Quaternary?

Greece, Peloponnese, Agios Ilias Beach. Limestone. I spent a long and painful search on the Internet for geological maps of Greece.... Most of them show Quaternary (Holocene or Pleistocene) deposits at this location. On some - Neogene.

Russia, Primorsky territory, Chandalazskiy range. Chandalazskaya series. Thickness - 800 metrees. Fossil: Spirifer (Licharewia?) sp. indet., Rhynchopora sp. indet., Astratia permocarbonica Tschern., Blanfordinia ovatum Waag., Deltopecten hiemalis Salt., Sphenopteris vassilievii Radcz., Pecopteris pseuddotajmyrensis Radcz., Zamiopteris aff. tailuganensis Gorel., Noeggerathiopsis chachlovii Gorel. Upper Permian.

Russia, Primorsky territory, mount Sister. Chandalazskaya series. Thickness - 800 metrees. Fossil: Spirifer (Licharewia?) sp. indet., Rhynchopora sp. indet., Astratia permocarbonica Tschern., Blanfordinia ovatum Waag., Deltopecten hiemalis Salt., Sphenopteris vassilievii Radcz., Pecopteris pseuddotajmyrensis Radcz., Zamiopteris aff. tailuganensis Gorel., Noeggerathiopsis chachlovii Gorel. Upper Permian.

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

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?

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.

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.