Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

Only display mineral occurrences with a max age below: and a max age above:

Alternately, only display mineral occurrences without an age:

This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.

Minerals queried: Tvedalite

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			Max Age (Ma)	Min Age (Ma)	mindat ID	Locality containing Mineral	Country	Tectonic Settings	Dated Locality ID	Dated Locality (Max Age)	Reference (Max Age)	Reference (Min Age)	Excel ID (Max Age)	Excel ID (Min Age)	Query Minerals	# of Query Minerals at Locality	Lat Deg	Lat Min	Lat Sec	Lon Deg	Lon Min	Lon Sec	Decimal Degree
		P	294	294	12362	Norway	Norway				BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	57	36	26	9	41	16	57.607222222222,9.6877777777778
					2514	Telemark, Norway	Norway								Tvedalite	1	59	13	24	8	53	33	59.223333333333,8.8925
					32342	Porsgrunn, Telemark, Norway	Norway								Tvedalite	1	59	4	57	9	45	43	59.0825,9.7619444444444
					38760	Mørje, Porsgrunn, Telemark, Norway	Norway								Tvedalite	1	59	3	12	9	49	51	59.053333333333,9.8308333333333
					40708	Sagåsen, Mørje, Porsgrunn, Telemark, Norway	Norway								Tvedalite	1	59	2	39	9	49	51	59.044166666667,9.8308333333333
MD					54894	Sagåsen Quarry (Saga 3 Quarry), Sagåsen, Mørje, Porsgrunn, Telemark, Norway	Norway								Tvedalite	1	59	2	37	9	49	41	59.043611111111,9.8280555555556
		P	294	294	14331	Vestfold, Norway	Norway				BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	21	9	10	17	59	59.3525,10.299722222222
		P	294	294	6873	Larvik, Vestfold, Norway	Norway				BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	3	4	9	57	58	59.051111111111,9.9661111111111
		P	294	294	2521	Tvedalen, Larvik, Vestfold, Norway	Norway				BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	19	9	52	15	59.038611111111,9.8708333333333
MD	R	B	294	294	13678	Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik, Vestfold, Norway	Norway		12279	Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway	BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	21	9	53	26	59.039166666667,9.8905555555556
MD	R	B	294	294	13679	Saga Pearl Quarry, Tvedalen, Larvik, Vestfold, Norway	Norway		12279	Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway	BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	13	9	53	53	59.036944444444,9.8980555555556
		P	294	294	2493	Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway	Norway		2493	Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway	BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	19	9	51	20	59.038611111111,9.8555555555556
MD	R	B	294	294	52650	A/S Granit Quarry, Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway	Norway		12279	Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway	BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	20	9	51	21	59.038888888889,9.8558333333333
MD		B	294	294	12279	Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway	Norway		12279	Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway	BOOK_LHGPM_2010	BOOK_LHGPM_2010	Be-00034	Be-00034	Tvedalite	1	59	2	43	9	51	42	59.045277777778,9.8616666666667

This mineral directly occurs at 5 localities (5 localities according to mindat, 14 localities if parents are counted as well)
Of the 5 localities at which this mineral occurs, 4 have an age. (9 of the 14 parent localities have ages)

MD	The mineral occurs at this locality according to MED, but does not have an age yet.
MD	The mineral occurs at this locality according to MED, and has an age.
	The mineral occurs at some child of this locality.
	The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal.

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

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If a locality has both a GPS coordinate, and either contains or has at least one child locality containing at least one of the minerals listed above, then this map displays a single marker for that locality.

This bottom-level locality is directly dated. (1 total)

This locality is directly dated, but is not bottom-level. (1 total)

This locality is not directly dated, and is not bottom-level. (4 total)

This bottom-level locality has an age assigned to it from some other locality. (3 total)

This locality does not have an age assigned to it. (1 bottom-level + 4 top/mid-level = 5 total)

All locality data graciously provided by mindat.org

All age data...

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