Ärina Formation | Stratigraphy | eMaapõu

Ärina Formation

General info

Belongs to	Baltic lithostratigraphy (Ordovician)
Type	lithostratigraphy
Rank	Formation
Scope	regional
Status	formal standard
Author	Grigelis
Year	1978
Etymon	Ärina, place in central Estonia
Age (Ma)	Porkuni Stage
Index	F_IIÄ
Alt. index	O₃är
Date changed	2022-06-10

Stratotypes

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References (5)Sub units (4)Specimens (892)Samples (440)

Quick search

ID	Sample No.	Locality	Depth / thickness (m)	Stratigraphy	Collector	Date collected	Image
204321	OM23-108	Reinu Quarry	0.3	Porkuni Stage	Hints, Olle	2023-09-21
204320	OM23-107	Reinu Quarry	0.03	Porkuni Stage	Hints, Olle	2023-09-21
204230	204230	Porkuni quarry		Porkuni Stage	Männik, Peep
204210	UT22-5	Reinu Quarry		Porkuni Stage		2022-10-08
204209	UT22-4	Reinu Quarry		Porkuni Stage		2022-10-08
204208	UT22-3	Reinu Quarry		Porkuni Stage		2022-10-08
204207	OM23-2	Reinu Quarry		Porkuni Stage	Hints, Olle	2023-07-12
204176	UT22-2	Reinu Quarry		Porkuni Stage		2022-10-08
204175	UT22-1	Reinu Quarry		Porkuni Stage		2022-10-08
204168	C10-83	Neitla Quarry		Porkuni Stage	Männik, Peep
204167	C10-35	Neitla Quarry		Porkuni Stage	Männik, Peep
204166	C09-1	Neitla Quarry		Porkuni Stage	Männik, Peep
190240	OM22-33	Reinu Quarry	1.5	Porkuni Stage	Hints, Olle	2022-10-08
190239	OM22-32	Reinu Quarry	1.4	Porkuni Stage	Hints, Olle	2022-10-08
190238	OM22-31	Reinu Quarry	1.5	Porkuni Stage	Hints, Olle	2022-10-08
190237	RE-198	Inju-Meriküla quarry		Porkuni Stage	Einasto, Rein
190236	RE-197	Inju-Meriküla quarry		Porkuni Stage	Einasto, Rein
188970	188970	Kerguta 565 borehole	20.2	Porkuni Stage	Põldvere, Anne	2005-08-30
188969	188969	Kerguta 565 borehole	19.2	Porkuni Stage	Põldvere, Anne	2005-08-30
188968	188968	Kerguta 565 borehole	15.8	Porkuni Stage	Põldvere, Anne	2005-08-30
188967	188967	Kerguta 565 borehole	15.45	Porkuni Stage	Põldvere, Anne	2005-08-30
188966	188966	Kerguta 565 borehole	15.2	Porkuni Stage	Põldvere, Anne	2005-08-30
188965	188965	Kerguta 565 borehole	14.8	Porkuni Stage	Põldvere, Anne	2005-08-30
188964	188964	Kerguta 565 borehole	14.45	Porkuni Stage	Põldvere, Anne	2005-08-30
188707	188707	Välipraktika 2022 vp 11 Reinu		Porkuni Stage	Hints, Olle	2022-06-28

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