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: Franciscanite

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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	100	100	14553	Italy	Italy				MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	42	32	7	12	16	57	42.535277777778,12.2825
		P	100	100	21863	Liguria, Italy	Italy				MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	18	56	9	5	1	44.315555555556,9.0836111111111
		P	100	100	22908	Genova Province, Liguria, Italy	Italy				MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	24	56	9	10	1	44.415555555556,9.1669444444444
		P	100	100	305376	Graveglia Valley, Genova Province, Liguria, Italy	Italy				MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	20	52	9	27	37	44.347777777778,9.4602777777778
		P	100	100	7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	Italy		7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	20	52	9	27	38	44.347777777778,9.4605555555556
	R	P	100	100	304577	Reppia, Ne, Graveglia Valley, Genova Province, Liguria, Italy	Italy		7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	22	11	9	27	20	44.369722222222,9.4555555555556
	R	P	100	100	51664	Monte Copello, Reppia, Ne, Graveglia Valley, Genova Province, Liguria, Italy	Italy		7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	22	12	9	27	21	44.37,9.4558333333333
MD	R	O	100	100	7020	Valgraveglia Mine (Gambatesa Mine), Monte Copello, Reppia, Ne, Graveglia Valley, Genova Province, Liguria, Italy	Italy		7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	MR32_349	MR32_349	Michelle_558	Michelle_558	Franciscanite	1	44	21	34	9	27	0	44.359444444444,9.45
					14488	Japan	Japan								Franciscanite	1	35	19	57	135	58	3	35.3325,135.9675
					22756	Saitama, Japan	Japan								Franciscanite	1	35	52	0	139	24	0	35.866666666667,139.4
					185881	Hanno, Saitama, Japan	Japan								Franciscanite	1	0	0	0	0	0	0	0,0
MD					20059	Komatsu Mine, Hanno, Saitama, Japan	Japan								Franciscanite	1	0	0	0	0	0	0	0,0
					3366	USA	USA								Franciscanite	1	37	49	12	-83	-42	-49	37.82,-83.713611111111
					3424	California, USA	USA								Franciscanite	1	37	49	54	-120	-44	-3	37.831666666667,-120.73416666667
					3568	Santa Clara Co., California, USA	USA								Franciscanite	1	37	16	4	-121	-53	-8	37.267777777778,-121.88555555556
					25079	Diablo Range, Santa Clara Co., California, USA	USA								Franciscanite	1	37	8	43	-121	-28	-40	37.145277777778,-121.47777777778
					217936	Black Wonder District, Diablo Range, Santa Clara Co., California, USA	USA								Franciscanite	1	37	23	26	-121	-35	-19	37.390555555556,-121.58861111111
					239112	Sugarloaf Mountain, Black Wonder District, Diablo Range, Santa Clara Co., California, USA	USA								Franciscanite	1	37	21	5	-121	-29	-32	37.351388888889,-121.49222222222
MD					25078	Pennsylvania Mine, Sugarloaf Mountain, Black Wonder District, Diablo Range, Santa Clara Co., California, USA	USA								Franciscanite	1	37	20	11	-121	-29	-30	37.336388888889,-121.49166666667

This mineral directly occurs at 3 localities (3 localities according to mindat, 19 localities if parents are counted as well)
Of the 3 localities at which this mineral occurs, 1 has an age. (8 of the 19 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. (0 total)

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

This locality is not directly dated, and is not bottom-level. (6 total)

This bottom-level locality has an age assigned to it from some other locality. (1 total)

This locality does not have an age assigned to it. (2 bottom-level + 9 top/mid-level = 11 total)

All locality data graciously provided by mindat.org

All age data...

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