Dolostone

Rock type: 
Age: 
237 millions years

Slovensko. Wettersteinské dolomity: svetlosivé celistvé a organodetritické (riasové) dolomity. Trias, ladin - karn.

Fotografie - green_water_water

Rock type: 
Age: 
540 millions years

Russia, Republic of Sakha, Aldan river valley. Tiled, gray, greenish-gray dolostones with intercalations of clay and oolithic dolostones. Saturated with mineralized cylindrical burrows (diameter up to 1 centimeter) of worms (planolites and skolitos). Neoproterozoic - Cambrian.

Rock type: 
Age: 
140 millions years

Russia, Caucasus, Stavropol Territory, Kislovodsk, gorge of the river Berezovka. Limestones, dolostones, dolomitic siltstones. Limestones are yellowish-gray, cream, oolitic, bioclastic, massive, thick-plate. Baksanskaya series. Fossil: Psilothyris ullukolensis Mois., Septaliphoria guerassimovi Moiss., Pholadomya valangiensis Pict. et Camp., Modiola gillieroni Pict. et Camp., Hinnites renevieri Pict. et Camp., Nerinea upensis Pcel., N. subbaidarensis Pel., Euthymiceras sp. Lower Cretaceous. Berriasian. Valanginian.

Rock type: 
Age: 
163 millions years

Russia, Caucasus, Karachay-Cherkess Republic, Gumbashi pass. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf. brasili Douv., Perisphinctes sp., "Rhynchonella" spatica Douv., Zeilleria balkarensis Moiss., Z adygensis Moiss., Radulopecten subinaequicostatus Kas., R fibrosodichotomus Kas., Trigonia planulata Ag., Chlamys viminea Sow., Avicula argoviensis Moesch., Lima malkensus Pcel., Aviculoperna caucasica Pcel., Kosmoceras dagestanicum Kas., Lima duplicata Sow., Loboidothyris zeiteni Lor., Rhactorhynchia aff.

Rock type: 
Age: 
163 millions years

Russia, Caucasus, Karachay-Cherkess Republic, Gumbashi pass. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf. brasili Douv., Perisphinctes sp., "Rhynchonella" spatica Douv., Zeilleria balkarensis Moiss., Z adygensis Moiss., Radulopecten subinaequicostatus Kas., R fibrosodichotomus Kas., Trigonia planulata Ag., Chlamys viminea Sow., Avicula argoviensis Moesch., Lima malkensus Pcel., Aviculoperna caucasica Pcel., Kosmoceras dagestanicum Kas., Lima duplicata Sow., Loboidothyris zeiteni Lor., Rhactorhynchia aff.

Rock type: 
Age: 
163 millions years

Russia, Caucasus, Karachay-Cherkess Republic, Gumbashi pass. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf. brasili Douv., Perisphinctes sp., "Rhynchonella" spatica Douv., Zeilleria balkarensis Moiss., Z adygensis Moiss., Radulopecten subinaequicostatus Kas., R fibrosodichotomus Kas., Trigonia planulata Ag., Chlamys viminea Sow., Avicula argoviensis Moesch., Lima malkensus Pcel., Aviculoperna caucasica Pcel., Kosmoceras dagestanicum Kas., Lima duplicata Sow., Loboidothyris zeiteni Lor., Rhactorhynchia aff.

Rock type: 
Age: 
163 millions years

Russia, Caucasus, Karachay-Cherkess Republic, Gumbashi pass. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf. brasili Douv., Perisphinctes sp., "Rhynchonella" spatica Douv., Zeilleria balkarensis Moiss., Z adygensis Moiss., Radulopecten subinaequicostatus Kas., R fibrosodichotomus Kas., Trigonia planulata Ag., Chlamys viminea Sow., Avicula argoviensis Moesch., Lima malkensus Pcel., Aviculoperna caucasica Pcel., Kosmoceras dagestanicum Kas., Lima duplicata Sow., Loboidothyris zeiteni Lor., Rhactorhynchia aff.