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: Sillenite

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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	38.7	35.3	151	Australia	Australia				RAM36_299	RAM36_299	Mo-00090	Mo-00090	Sillénite	1	-31	-5	-22	139	7	41	-31.089444444444,139.12805555556
		P	38.7	35.3	66	New South Wales, Australia	Australia				RAM36_299	RAM36_299	Mo-00090	Mo-00090	Sillénite	1	-32	-19	-39	148	29	18	-32.3275,148.48833333333
		P	38.7	35.3	131608	Gough Co., New South Wales, Australia	Australia				RAM36_299	RAM36_299	Mo-00090	Mo-00090	Sillénite	1	-29	-33	-14	151	39	39	-29.553888888889,151.66083333333
		P	38.7	35.3	80	Elsmore, Gough Co., New South Wales, Australia	Australia				RAM36_299	RAM36_299	Mo-00090	Mo-00090	Sillénite	1	-29	-48	-39	151	17	19	-29.810833333333,151.28861111111
MD		O	38.7	35.3	7080	Elsmore Tin Mine (Elsmore Tin Lodes), Elsmore, Gough Co., New South Wales, Australia	Australia		7080	Elsmore Tin Mine (Elsmore Tin Lodes), Elsmore, Gough Co., New South Wales, Australia	RAM36_299	RAM36_299	Mo-00090	Mo-00090	Sillénite	1	-29	-48	-38	151	17	12	-29.810555555556,151.28666666667
					14499	Bolivia	Bolivia								Sillénite	1	-16	-52	-44	-65	-48	-37	-16.878888888889,-65.810277777778
					14508	La Paz, Bolivia	Bolivia								Sillénite	1	-16	-41	-27	-67	-47	-51	-16.690833333333,-67.7975
					36959	Murillo Province, La Paz, Bolivia	Bolivia								Sillénite	1	-16	-31	-3	-68	-1	-13	-16.5175,-68.020277777778
					293476	Incachaca Reservoir, Murillo Province, La Paz, Bolivia	Bolivia								Sillénite	1	-16	-25	-3	-68	-3	-17	-16.4175,-68.054722222222
MD					270996	Uncía Formation, Incachaca Reservoir, Murillo Province, La Paz, Bolivia	Bolivia								Sillénite	1	-16	-25	-3	-68	-3	-18	-16.4175,-68.055
		P	201	145	693	China	China				OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	33	0	55	111	35	19	33.015277777778,111.58861111111
		P	201	145	22159	Qinghai, China	China				OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	35	56	6	99	38	55	35.935,99.648611111111
		P	201	145	695	Haixi, Qinghai, China	China				OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	37	14	1	95	17	34	37.233611111111,95.292777777778
		P	201	145	187038	Golmud Co. (Ge'ermu Co.), Haixi, Qinghai, China	China				OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	35	52	57	93	45	40	35.8825,93.761111111111
		P	201	145	229073	Qimantage Mts, Golmud Co. (Ge'ermu Co.), Haixi, Qinghai, China	China				OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	36	53	17	92	9	55	36.888055555556,92.165277777778
MD		O	201	145	135302	Kendekeke Mine (Kendekok Mine), Qimantage Mts, Golmud Co. (Ge'ermu Co.), Haixi, Qinghai, China	China		135302	Kendekeke Mine (Kendekok Mine), Qimantage Mts, Golmud Co. (Ge'ermu Co.), Haixi, Qinghai, China	OGR31_139	OGR31_139	Chen2007tbl01-69	Chen2007tbl01-69	Sillénite	1	37	1	24	91	46	15	37.023333333333,91.770833333333
					729	Sichuan, China	China								Sillénite	1	30	15	23	103	23	25	30.256388888889,103.39027777778
					144904	Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China	China								Sillénite	1	30	32	6	100	25	42	30.535,100.42833333333
					186440	Baiyu Co., Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China	China								Sillénite	1	31	17	12	99	23	39	31.286666666667,99.394166666667
MD					186886	Lianlong Sn-Ag-Bi Deposit, Baiyu Co., Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture), Sichuan, China	China								Sillénite	1	0	0	0	0	0	0	0,0
		P	310	179	7944	Czech Republic	Czech Republic				BOOK_MPLMEV_2008	OGR81_188	Alexandra-0425	Giersdorf_00000829	Sillénite	1	49	51	14	15	23	4	49.853888888889,15.384444444444
		P	191	179	125707	Karlovy Vary Region, Czech Republic	Czech Republic				OGR81_188	OGR81_188	Giersdorf_00000829	Giersdorf_00000829	Sillénite	1	50	12	5	12	41	40	50.201388888889,12.694444444444
	R	P	191	179	189767	Cheb District, Karlovy Vary Region, Czech Republic	Czech Republic		106091	Zadní Chodov (Hinterkotten), Planá U Mariánských Lázní, Tachov District, Plzeň Region, Czech Republic	OGR81_188	OGR81_188	Giersdorf_00000829	Giersdorf_00000829	Sillénite	1	50	5	29	12	30	1	50.091388888889,12.500277777778
	R	O	191	179	144838	Mariánské Lázně, Cheb District, Karlovy Vary Region, Czech Republic	Czech Republic		106091	Zadní Chodov (Hinterkotten), Planá U Mariánských Lázní, Tachov District, Plzeň Region, Czech Republic	OGR81_188	OGR81_188	Giersdorf_00000829	Giersdorf_00000829	Sillénite	1	49	59	17	12	47	5	49.988055555556,12.784722222222
					208922	Slavkovský Les Mtn, Mariánské Lázně, Cheb District, Karlovy Vary Region, Czech Republic	Czech Republic								Sillénite	1	49	58	22	12	50	16	49.972777777778,12.837777777778
MD					14963	Smrkovec (Schönficht), Slavkovský Les Mtn, Mariánské Lázně, Cheb District, Karlovy Vary Region, Czech Republic	Czech Republic	Collisional Boundary							Sillénite	1	49	58	22	12	50	16	49.972777777778,12.837777777778
					67489	Liberec Region, Czech Republic	Czech Republic								Sillénite	1	50	43	21	15	3	52	50.7225,15.064444444444
					208215	Jablonec Nad Nisou District, Liberec Region, Czech Republic	Czech Republic								Sillénite	1	50	38	26	15	12	52	50.640555555556,15.214444444444
MD					274484	Residential Construction Site, Jablonec Nad Nisou District, Liberec Region, Czech Republic	Czech Republic								Sillénite	1	0	0	0	0	0	0	0,0
		P	310	260	106534	Ústí Nad Labem Region, Czech Republic	Czech Republic				BOOK_MPLMEV_2008	BOOK_MPLMEV_2008	Alexandra-0425	Alexandra-0425	Sillénite	1	50	31	43	13	45	46	50.528611111111,13.762777777778
		P	310	260	145824	Krušné Hory Mts (Erzgebirge), Ústí Nad Labem Region, Czech Republic	Czech Republic				BOOK_MPLMEV_2008	BOOK_MPLMEV_2008	Alexandra-0425	Alexandra-0425	Sillénite	1	50	31	13	13	19	36	50.520277777778,13.326666666667
	R	P	310	260	773	Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Nad Labem Region, Czech Republic	Czech Republic		146104	Altenberg, Sächsische Schweiz-Osterzgebirge District, Saxony, Germany	BOOK_MPLMEV_2008	BOOK_MPLMEV_2008	Alexandra-0425	Alexandra-0425	Sillénite	1	50	41	50	13	51	4	50.697222222222,13.851111111111
	R	P	310	260	33892	Knöttel Area (Knötel; Knödel; Knödlberg), Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Nad Labem Region, Czech Republic	Czech Republic		146104	Altenberg, Sächsische Schweiz-Osterzgebirge District, Saxony, Germany	BOOK_MPLMEV_2008	BOOK_MPLMEV_2008	Alexandra-0425	Alexandra-0425	Sillénite	1	50	41	37	13	52	8	50.693611111111,13.868888888889
MD	R	Y	310	260	33896	Quartz Vein Outcrops, Knöttel Area (Knötel; Knödel; Knödlberg), Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Nad Labem Region, Czech Republic	Czech Republic		146104	Altenberg, Sächsische Schweiz-Osterzgebirge District, Saxony, Germany	BOOK_MPLMEV_2008	BOOK_MPLMEV_2008	Alexandra-0425	Alexandra-0425	Sillénite	1	0	0	0	0	0	0	0,0
		P	326.4	100	14244	Germany	Germany				MD42_337	OGR28_1	Mo-00127	Co-00001	Sillénite	1	51	26	18	10	22	11	51.438333333333,10.369722222222
		P	326.4	100	7003	Saxony, Germany	Germany				MD42_337	OGR28_1	Mo-00127	Co-00001	Sillénite	1	50	55	12	13	23	47	50.92,13.396388888889
		P	326.4	100	1905	Erzgebirge District, Saxony, Germany	Germany				MD42_337	OGR28_1	Mo-00127	Co-00001	Sillénite	1	50	35	40	12	56	59	50.594444444444,12.949722222222
		P	200	100	203321	Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	Germany				OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	50	27	34	12	41	42	50.459444444444,12.695
MD		Y	200	100	1887	Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1887	Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	50	26	8	12	42	24	50.435555555556,12.706666666667
		P	326.4	315	146109	Schmiedeberg, Erzgebirge District, Saxony, Germany	Germany				MD42_337	MD42_337	Mo-00127	Mo-00127	Sillénite	1	50	49	37	13	38	44	50.826944444444,13.645555555556
MD		O	326.4	315	13149	Sadisdorf, Schmiedeberg, Erzgebirge District, Saxony, Germany	Germany		13149	Sadisdorf, Schmiedeberg, Erzgebirge District, Saxony, Germany	MD42_337	MD42_337	Mo-00127	Mo-00127	Sillénite	1	50	49	37	13	38	45	50.826944444444,13.645833333333
		P	326.4	100	1848	Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1848	Schneeberg, Erzgebirge District, Saxony, Germany	MD42_337	OGR28_1	Mo-00017	Co-00001	Sillénite	1	50	35	10	12	38	13	50.586111111111,12.636944444444
		P	200	100	22442	Neustädtel, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	22442	Neustädtel, Schneeberg, Erzgebirge District, Saxony, Germany	OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	50	34	46	12	37	22	50.579444444444,12.622777777778
MD	R	Y	200	100	13544	Güldener Falk Mine, Neustädtel, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1887	Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	0	0	0	0	0	0	0,0
MD	R	Y	200	100	13470	Junge Kalbe Mine, Neustädtel, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1887	Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	50	34	52	12	37	25	50.581111111111,12.623611111111
MD	R	Y	200	100	23721	Sauschwart Mine, Neustädtel, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1887	Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, Germany	OGR28_1	OGR28_1	Co-00001	Co-00001	Sillénite	1	50	34	52	12	37	26	50.581111111111,12.623888888889
		P	326.4	326.4	25994	Wolfgang Maaßen Mine Field, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary			MD42_337	MD42_337	Mo-00017	Mo-00017	Sillénite	1	50	33	58	12	37	19	50.566111111111,12.621944444444
MD		O	326.4	326.4	1900	Pucher Shaft, Wolfgang Maaßen Mine Field, Schneeberg, Erzgebirge District, Saxony, Germany	Germany	Collisional Boundary	1900	Pucher Shaft, Wolfgang Maaßen Mine Field, Schneeberg, Erzgebirge District, Saxony, Germany	MD42_337	MD42_337	Mo-00017	Mo-00017	Sillénite	1	50	33	55	12	37	23	50.565277777778,12.623055555556
		P	252	66	14488	Japan	Japan				JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	35	19	57	135	58	3	35.3325,135.9675
					15650	Fukushima, Japan	Japan								Sillénite	1	37	25	27	140	11	14	37.424166666667,140.18722222222
MD					14965	Ishikawa District, Fukushima, Japan	Japan								Sillénite	1	0	0	0	0	0	0	0,0
					17062	Kagoshima, Japan	Japan								Sillénite	1	30	57	45	130	12	8	30.9625,130.20222222222
					189408	Yakushima-cho, Kagoshima, Japan	Japan								Sillénite	1	0	0	0	0	0	0	0,0
					132456	Yakushima Island, Yakushima-cho, Kagoshima, Japan	Japan								Sillénite	1	0	0	0	0	0	0	0,0
MD					54253	Baikei Mine, Yakushima Island, Yakushima-cho, Kagoshima, Japan	Japan								Sillénite	1	0	0	0	0	0	0	0,0
					21898	Oita, Japan	Japan								Sillénite	1	33	12	51	131	25	28	33.214166666667,131.42444444444
MD					266621	Fujikawachi, Oita, Japan	Japan								Sillénite	1	0	0	0	0	0	0	0,0
		P	252	66	22393	Okayama, Japan	Japan				JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	34	48	18	133	48	18	34.805,133.805
		P	252	66	146147	Takahashi City, Okayama, Japan	Japan				JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	34	50	46	133	33	0	34.846111111111,133.55
		P	252	66	259176	Bicchu-cho (Bitchu-cho), Takahashi City, Okayama, Japan	Japan				JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	34	45	59	133	25	57	34.766388888889,133.4325
		P	252	66	276533	Fuka, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama, Japan	Japan				JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	34	45	59	133	25	58	34.766388888889,133.43277777778
MD		O	252	66	2202	Fuka Mine, Fuka, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama, Japan	Japan		2202	Fuka Mine, Fuka, Bicchu-cho (Bitchu-cho), Takahashi City, Okayama, Japan	JMPS99_328	JMPS99_328	Michelle_0043	Michelle_0043	Sillénite	1	34	46	0	133	25	59	34.766666666667,133.43305555556
		P	66	2.6	2285	Mexico	Mexico				USGSOFR2009-1252	USGSOFR2009-1252	sedznpb-00312	sedznpb-00312	Sillénite	1	22	26	55	-102	-27	-15	22.448611111111,-102.45416666667
MD		O	66	2.6	2316	Durango, Mexico	Mexico		2318	Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico	USGSOFR2009-1252	USGSOFR2009-1252	sedznpb-00312	sedznpb-00312	Sillénite	1	25	1	0	-105	-1	-8	25.016666666667,-105.01888888889
					2350	Sonora, Mexico	Mexico								Sillénite	1	29	48	39	-110	-11	-23	29.810833333333,-110.18972222222
					22148	Navojoa Municipality, Sonora, Mexico	Mexico								Sillénite	1	0	0	0	0	0	0	0,0
MD					2363	Navojoa, Navojoa Municipality, Sonora, Mexico	Mexico								Sillénite	1	0	0	0	0	0	0	0,0
					19900	Mozambique	Mozambique								Sillénite	1	-18	-49	-39	32	44	1	-18.8275,32.733611111111
					22332	Zambezia Province, Mozambique	Mozambique								Sillénite	1	0	0	0	0	0	0	0,0
					6456	Alto Ligonha District, Zambezia Province, Mozambique	Mozambique								Sillénite	1	0	0	0	0	0	0	0,0
MD					238586	Monapo Pegmatite, Alto Ligonha District, Zambezia Province, Mozambique	Mozambique								Sillénite	1	0	0	0	0	0	0	0,0
					14247	Poland	Poland								Sillénite	1	51	37	46	19	24	55	51.629444444444,19.415277777778
					16278	Lower Silesian Voivodeship, Poland	Poland								Sillénite	1	50	55	14	16	7	15	50.920555555556,16.120833333333
					156056	Jelenia Góra Co., Lower Silesian Voivodeship, Poland	Poland								Sillénite	1	50	50	38	15	46	22	50.843888888889,15.772777777778
					156055	Szklarska Poręba, Jelenia Góra Co., Lower Silesian Voivodeship, Poland	Poland								Sillénite	1	50	49	37	15	28	51	50.826944444444,15.480833333333
MD					134907	Szklarska Poręba-Huta Quarry, Szklarska Poręba, Jelenia Góra Co., Lower Silesian Voivodeship, Poland	Poland								Sillénite	1	50	49	40	15	29	21	50.827777777778,15.489166666667
		P	1682	1682	14409	Russia	Russia				EUGJCA10_153	EUGJCA10_153	Be-00015	Be-00015	Sillénite	1	53	56	10	68	39	9	53.936111111111,68.6525
		P	1682	1682	17857	Murmansk Oblast, Russia	Russia				EUGJCA10_153	EUGJCA10_153	Be-00015	Be-00015	Sillénite	1	67	55	58	33	2	44	67.932777777778,33.045555555556
		P	1682	1682	192627	Keivy Mountains, Murmansk Oblast, Russia	Russia				EUGJCA10_153	EUGJCA10_153	Be-00015	Be-00015	Sillénite	1	67	37	57	36	42	0	67.6325,36.7
		P	1682	1682	167703	Western Keivy Massif, Keivy Mountains, Murmansk Oblast, Russia	Russia				EUGJCA10_153	EUGJCA10_153	Be-00015	Be-00015	Sillénite	1	67	37	58	36	42	0	67.632777777778,36.7
MD		O	1682	1682	2670	Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Murmansk Oblast, Russia	Russia		2670	Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Murmansk Oblast, Russia	EUGJCA10_153	EUGJCA10_153	Be-00015	Be-00015	Sillénite	1	67	37	59	36	42	0	67.633055555556,36.7
					5536	Spain	Spain								Sillénite	1	40	15	10	-3	-35	-23	40.252777777778,-3.5897222222222
					3103	Andalusia, Spain	Spain								Sillénite	1	37	16	55	-4	-39	-20	37.281944444444,-4.6555555555556
					18228	Córdoba, Andalusia, Spain	Spain								Sillénite	1	38	13	54	-4	-45	-59	38.231666666667,-4.7663888888889
					190330	Villanueva De Córdoba, Córdoba, Andalusia, Spain	Spain								Sillénite	1	0	0	0	0	0	0	0,0
MD					126610	Espuela De San Miguel Mine, Villanueva De Córdoba, Córdoba, Andalusia, Spain	Spain	Collisional Boundary							Sillénite	1	0	0	0	0	0	0	0,0
					23646	Extremadura, Spain	Spain								Sillénite	1	39	6	6	-6	-7	-16	39.101666666667,-6.1211111111111
					23462	Badajoz, Extremadura, Spain	Spain								Sillénite	1	38	36	5	-6	-17	-5	38.601388888889,-6.2847222222222
					232303	Valle De La Serena, Badajoz, Extremadura, Spain	Spain								Sillénite	1	38	40	18	-5	-51	-33	38.671666666667,-5.8591666666667
MD					126135	San Nicolás Mine, Valle De La Serena, Badajoz, Extremadura, Spain	Spain								Sillénite	1	38	40	19	-5	-51	-34	38.671944444444,-5.8594444444444
		P	298.9	0	7103	Switzerland	Switzerland				AM95_1527	AM95_1527	Giersdorf_00000544	Giersdorf_00000546	Sillénite	1	47	0	40	8	10	48	47.011111111111,8.18
		P	298.9	0	3234	Valais, Switzerland	Switzerland				AM95_1527	AM95_1527	Giersdorf_00000544	Giersdorf_00000546	Sillénite	1	46	14	10	7	37	7	46.236111111111,7.6186111111111
		P	298.9	0	26569	Le Trient Valley, Valais, Switzerland	Switzerland				AM95_1527	AM95_1527	Giersdorf_00000544	Giersdorf_00000546	Sillénite	1	46	4	44	6	58	16	46.078888888889,6.9711111111111
		P	298.9	0	134466	Les Marécottes, Le Trient Valley, Valais, Switzerland	Switzerland				AM95_1527	AM95_1527	Giersdorf_00000544	Giersdorf_00000546	Sillénite	1	46	5	18	6	58	12	46.088333333333,6.97
MD		O	298.9	0	23617	La Creusa U Prospect (La Creusaz U Prospect), Les Marécottes, Le Trient Valley, Valais, Switzerland	Switzerland		23617	La Creusa U Prospect (La Creusaz U Prospect), Les Marécottes, Le Trient Valley, Valais, Switzerland	AM95_1527	AM95_1527	Giersdorf_00000544	Giersdorf_00000546	Sillénite	1	46	7	11	7	0	5	46.119722222222,7.0013888888889
					3366	USA	USA								Sillénite	1	37	49	12	-83	-42	-49	37.82,-83.713611111111
					14194	Nevada, USA	USA								Sillénite	1	39	12	58	-117	-33	-15	39.216111111111,-117.55416666667
					23771	Lander Co., Nevada, USA	USA								Sillénite	1	39	57	52	-117	0	-49	39.964444444444,-117.01361111111
					36862	Battle Mountain District, Lander Co., Nevada, USA	USA								Sillénite	1	40	34	49	-117	-5	-40	40.580277777778,-117.09444444444
MD					212766	Paiute Gulch Placer, Battle Mountain District, Lander Co., Nevada, USA	USA								Sillénite	1	0	0	0	0	0	0	0,0

This mineral directly occurs at 26 localities (26 localities according to mindat, 100 localities if parents are counted as well)
Of the 26 localities at which this mineral occurs, 13 have an age. (52 of the 100 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. (7 total)

This locality is directly dated, but is not bottom-level. (3 total)

This locality is not directly dated, and is not bottom-level. (39 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. (11 bottom-level + 37 top/mid-level = 48 total)

All locality data graciously provided by mindat.org

All age data...

Other copyright data...