Archean | Stratigraphy | eMaapõu

Archean

General info

Belongs to	Precambrian
Type	chronostratigraphy
Rank	Eonothem
Scope	global
Age top (Ma)	2500
Age base (Ma)	4000
Index	AR
Date changed	2020-10-17

Sub units (4)Specimens (74)Samples (406)

Quick search

Number	Name	Locality	Depth (m)	Stratigraphy	Image
GIT 757-4017	biotite-amphibole gneiss	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3822	Gneiss	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3733	Migmatite	Karelia		Archean
GIT 757-3732	Biotite gneiss	Karelia		Archean
GIT 757-3712	Biotite gneiss	Loukhi, Karelia		Archean
GIT 757-3709	Biotite gneiss	Karelia		Archean
GIT 757-3708	Biotite gneiss	Karelia		Archean
GIT 757-3690	Gneiss	Voknavolok, Karelia		Archean
GIT 757-3644	Granodiorite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3337	Granodiorite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3336	Granodiorite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3335	Granodiorite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3334	Gabbro	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-3304	Granite	Kandalaksha, Murmansk oblast		Archean
GIT 757-3100	Amygdaloidal rock	USA		Archean
GIT 757-2886	Hornblendite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-2885	Komatiite	Hirvas, Karelia		Archean
GIT 757-2884	Pyroxenite	Kandalaksha, Murmansk oblast		Archean
GIT 757-2877	Carbonatite	Kuopio		Archean
GIT 757-2876	Minerals	Kuopio		Archean
GIT 757-2871	Diorite	Paanajärvi, Karelia		Archean
GIT 757-2870	Diorite	Paanajärvi, Karelia		Archean
GIT 757-2829	Amphibolite	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-2827	Quartz porphyry	Kilpisjärvi, Finnish Lapland		Archean
GIT 757-2801	Biotite gneiss			Archean

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