Mineral Evolution Database

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

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Perugia Province, Umbria, Italy

Oldest recorded age at locality: 3.82
Youngest recorded age at locality: 3.58

mindat Locality ID: 223291
mindat URL: http://www.mindat.org/loc-223291.html

Tectonic Settings:

Total number of sublocalities beneath "Perugia Province, Umbria, Italy": 16
Total number of bottom-level sublocalities: 8

Number of Child Localities: 7
Child Localities:
Assisi
Castiglione Del Lago
Costacciaro
Gubbio
Piegaro
Sigillo
Spoleto

Latitude: 42°58'14"N
Longitude: 12°24'55"E
Decimal Degree (lat, lon): 42.970555555556,12.415277777778

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.

Alunite	Amorphous	Analcime	Apatite	Apophyllite	Aragonite	Baryte	Beryl	Brucite	Calcite
Chabazite	Chalcopyrite	Diaspore	Ettringite	Feldspar	Fluorite	Garnet	Gismondine	Gypsum	Harmotome
Iron	Lévyne	Marcasite	Melilite	Nickeline	None	Not in a structural group	Olivine	Pentlandite	Perovskite
Pyrite	Pyroxene	Spinel	Spurrite-Afwillite	Starkeyite	Sulphur	Titanite	Tobermorite	Tridymite	Wollastonite
Wöhlerite

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ba C Ca Cr Cu F Fe H K Mg Na Ni O P S Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Alunite Amorphous Analcime Apatite Apophyllite Aragonite Baryte Beryl Brucite Calcite
Chabazite Chalcopyrite Diaspore Ettringite Feldspar Fluorite Garnet Gismondine Gypsum Harmotome
Iron Lévyne Marcasite Melilite Nickeline None Not in a structural group Olivine Pentlandite Perovskite
Pyrite Pyroxene Spinel Spurrite-Afwillite Starkeyite Sulphur Titanite Tobermorite Tridymite Wollastonite
Wöhlerite

66 IMA Minerals at location:

Afwillite ()*	Åkermanite ()*	Alunite ()*	Andradite ()*	Anorthite ()*
Aragonite ()*	Baryte ()*	Calcite ()*	Chabazite-Ca ()*	Chalcopyrite ()*
Chromite ()*	Cordierite ()*	Cuspidine ()*	Diopside ()*	Enstatite ()*
Esseneite ()*	Ettringite ()*	Ferrobustamite ()*	Fibroferrite ()*	Fluorapatite ()*
Fluorapophyllite-(K) ()*	Fluorite ()*	Forsterite ()*	Gehlenite ()*	Gismondine ()*
Goethite ()*	Götzenite ()*	Grossular ()*	Gypsum ()*	Hedenbergite ()*
Hydroxyapophyllite-(K) ()*	Indialite ()*	Iron ()*	Jarosite ()*	Jennite ()*
Kalsilite ()*	Khibinskite ()*	Leucite ()*	Lévyne-Ca ()*	Magnesioferrite ()*
Magnetite ()*	Marcasite ()*	Opal ()*	Pentlandite ()*	Perovskite ()*
Phillipsite-Ca ()*	Portlandite ()*	Pseudowollastonite ()*	Pyrite ()*	Pyrrhotite ()*
Rankinite ()*	Rozenite ()*	Sanidine ()*	Schorlomite ()*	Schreibersite ()*
Strätlingite ()*	Sulphur ()*	Taenite ()*	Thaumasite ()*	Titanite ()*
Tobermorite ()*	Tridymite ()*	Troilite ()*	Vertumnite ()*	Willhendersonite ()*
Wollastonite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Afwillite ()*	Spurrite-Afwillite	Ca₃[SiO₄][SiO₂(OH)₂]·2H₂O			1	73240	41
Åkermanite ()*	Melilite	Ca₂MgSi₂O₇			1	73240	50
Alunite ()*	None	KAl₃(SO₄)₂(OH)₆	3.82	3.58	1	73238	966
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃			1	73240	1534
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)			1	73240	1036
Aragonite ()*	Aragonite	Ca(CO₃)			1	73240	3250
Baryte ()*	Baryte	Ba(SO₄)	3.82	3.58	2	73238,73240	11547
Calcite ()*	Calcite	Ca(CO₃)	3.82	3.58	5	73231,73232,73237,73238,73240	27770
Chabazite-Ca ()*	Chabazite	Ca₂[Al₄Si₈O₂₄]·13H₂O			1	73240	310
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			1	73240	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄			1	73226	3902
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈			1	73240	1008
Cuspidine ()*	Wöhlerite	Ca₈(Si₂O₇)₂F₄			1	73240	67
Diopside ()*	Pyroxene	CaMgSi₂O₆			1	73240	4135
Enstatite ()*	Pyroxene	Mg₂Si₂O₆			1	73226	944
Esseneite ()*	Pyroxene	CaFe³⁺AlSiO₆			1	73240	17
Ettringite ()*	Ettringite	Ca₆Al₂(SO₄)₃(OH)₁₂·27H₂O			1	73240	93
Ferrobustamite ()*	Wollastonite	CaFe²⁺Si₂O₆			1	73240	22
Fibroferrite ()*	Not in a structural group	Fe³⁺(SO₄)(OH)·5H₂O			1	73231	107
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	3.82	3.58	3	73237,73238,73240	2740
Fluorapophyllite-(K) ()*	Apophyllite	KCa₄Si₈O₂₀F·8H₂O			1	73240	303
Fluorite ()*	Fluorite	CaF₂			1	73237	9617
Forsterite ()*	Olivine	Mg₂(SiO₄)			1	73226	1188
Gehlenite ()*	Melilite	Ca₂Al(SiAl)O₇			1	73240	114
Gismondine ()*	Gismondine	Ca₂(Si₄Al₄)O₁₆·8H₂O			1	73240	128
Goethite ()*	Diaspore	FeO(OH)			1	73231	7437
Götzenite ()*	None	Ca₄NaCa₂Ti(Si₂O₇)₂(OF)F₂			1	73240	27
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃			1	73240	1544
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	3.82	3.58	4	73231,73237,73238,73240	6890
Hedenbergite ()*	Pyroxene	CaFe²⁺Si₂O₆			1	73240	741
Hydroxyapophyllite-(K) ()*	Apophyllite	KCa₄Si₈O₂₀(OH,F)·8H₂O			1	73240	85
Indialite ()*	Beryl	Mg₂Al₃(AlSi₅)O₁₈			1	73240	24
Iron ()*	Iron	Fe			2	73226,73228	1089
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	3.82	3.58	2	73237,73238	2228
Jennite ()*	None	Ca₉(Si₃O₉)₂(OH)₆·8H₂O			1	73240	18
Kalsilite ()*	None	KAlSiO₄			1	73240	49
Khibinskite ()*	None	K₂ZrSi₂O₇			1	73240	6
Leucite ()*	Analcime	K(AlSi₂O₆)			1	73240	233
Lévyne-Ca ()*	Lévyne	Ca₃(Si₁₂Al₆)O₃₆·18H₂O			1	73240	42
Magnesioferrite ()*	Spinel	MgFe³⁺₂O₄			1	73240	98
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			1	73240	14899
Marcasite ()*	Marcasite	FeS₂			1	73231	5674
Opal ()*	Amorphous	SiO₂·nH₂O			1	73240	2994
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈			1	73240	1512
Perovskite ()*	Perovskite	CaTiO₃			1	73240	495
Phillipsite-Ca ()*	Harmotome	Ca₃(Si₁₀Al₆)O₃₂·12H₂O			1	73240	75
Portlandite ()*	Brucite	Ca(OH)₂			1	73240	51
Pseudowollastonite ()*	None	CaSiO₃			1	73240	7
Pyrite ()*	Pyrite	FeS₂			2	73231,73232	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈			1	73240	9056
Rankinite ()*	None	Ca₃Si₂O₇			1	73240	25
Rozenite ()*	Starkeyite	Fe²⁺(SO₄)·4H₂O			1	73237	293
Sanidine ()*	Feldspar	K(AlSi₃O₈)			1	73240	598
Schorlomite ()*	Garnet	Ca₃Ti₂(SiFe³⁺₂)O₁₂			1	73240	54
Schreibersite ()*	None	(Fe,Ni)₃P			1	73228	374
Strätlingite ()*	None	Ca₂Al(Si,Al)₂O₂(OH)₁₀·2.25H₂O			1	73240	11
Sulphur ()*	Sulphur	S			2	73231,73237	2045
Taenite ()*	None	(Ni,Fe)			2	73226,73228	703
Thaumasite ()*	Ettringite	Ca₃Si(OH)₆(CO₃)(SO₄)·12H₂O			1	73240	183
Titanite ()*	Titanite	CaTi(SiO₄)O			1	73240	4899
Tobermorite ()*	Tobermorite	Ca₄Si₆O₁₇(H₂O)₂·(Ca·3H₂O)			1	73240	114
Tridymite ()*	Tridymite	SiO₂			1	73240	458
Troilite ()*	None	FeS			1	73226	1044
Vertumnite ()*	None	Ca₄Al₄Si₄O₆(OH)₂₄·3H₂O			1	73240	8
Willhendersonite ()*	Chabazite	KCa(Si₃Al₃)O₁₂·5H₂O			1	73240	12
Wollastonite ()*	Wollastonite	CaSiO₃			1	73240	1247

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_0084	Trachyte

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Michelle_0084	3.82	3.58	3.7±0.12	K-Ar	Age of trachyte		biotite							263897	Monte Cucco Cave ("La Grotta" Cave), Monte Cucco, Sigillo, Perugia Province, Umbria, Italy	Monte Cucco	Fornaseri (1985)		RDSIMF40_73	Age of trachyte

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...