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:
San Martino Al Cimino, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy

Oldest recorded age at locality: 1
Youngest recorded age at locality: 0.236

mindat Locality ID: 266552
mindat URL: http://www.mindat.org/loc-266552.html

Tectonic Settings:

Total number of sublocalities beneath "San Martino Al Cimino, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy": 0
Total number of bottom-level sublocalities: 0

Latitude: 42°22'26"N
Longitude: 12°7'28"E
Decimal Degree (lat, lon): 42.373888888889,12.124444444444

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.

Allanite	Alunite	Cancrinite	Cancrinite-sodalite	Danburite	Epidote	Feldspar	Garnet	Ludwigite	None
Olivine	Quartz	Sodalite	Spinel	Titanite	Tourmaline	Wollastonite	Zircon

Afghanite ()*	Albite ()*	Allanite-(Ce) ()*	Andradite ()*	Anorthite ()*
Danburite ()*	Davyne ()*	Forsterite ()*	Jarosite ()*	Magnetite ()*
Nosean ()*	Oxy-dravite ()*	Quartz ()*	Sanidine ()*	Spinel ()*
Titanite ()*	Vonsenite ()*	Wollastonite ()*	Zircon ()*

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 B Ca Ce Cl Fe H K Mg Na O S Si Ti Zr

Elements from minerals reported directly at this locality: Al B Ca Ce Cl Fe H K Mg Na O S Si Ti Zr

Structural Groups for minerals in this locality:
Allanite Alunite Cancrinite Cancrinite-sodalite Danburite Epidote Feldspar Garnet Ludwigite None
Olivine Quartz Sodalite Spinel Titanite Tourmaline Wollastonite Zircon

19 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Afghanite ()*	Cancrinite-sodalite	(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆	1	0.236	25
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	0.236	8803
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	1	0.236	706
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	1	0.236	1534
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1	0.236	1036
Danburite ()*	Danburite	CaB₂Si₂O₈	1	0.236	148
Davyne ()*	Cancrinite Cancrinite-sodalite	[(Na,K)₆(SO₄)_0.5Cl][Ca₂Cl₂][(Si₆Al₆O₂₄)]	1	0.236	17
Forsterite ()*	Olivine	Mg₂(SiO₄)	1	0.236	1188
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	1	0.236	2228
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	0.236	14899
Nosean ()*	Sodalite Cancrinite-sodalite	Na₈(Si₆Al₆)O₂₄(SO₄)·H₂O	1	0.236	75
Oxy-dravite ()*	Tourmaline	Na(Al₂Mg)(Al₅Mg)(Si₆O₁₈)(BO₃)₃(OH)₃O	1	0.236	24
Quartz ()*	Quartz	SiO₂	1	0.236	61156
Sanidine ()*	Feldspar	K(AlSi₃O₈)	1	0.236	598
Spinel ()*	Spinel	MgAl₂O₄	1	0.236	1934
Titanite ()*	Titanite	CaTi(SiO₄)O	1	0.236	4899
Vonsenite ()*	Ludwigite	Fe²⁺₂Fe³⁺O₂(BO₃)	1	0.236	62
Wollastonite ()*	Wollastonite	CaSiO₃	1	0.236	1247
Zircon ()*	Zircon	Zr(SiO₄)	1	0.236	5251

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_0149	Trachyte, poggio translates to "Knoll"
Michelle_0150_c	Ignimbrite C of Locardi
Michelle_0151	(Tufo rosso a scorie nere auct.)
Michelle_0152	Black pozzolana (Ignimbrite b?)
Michelle_0153	Lc-Phonolite
Michelle_0154	Tephritic Lc-phonolite

6 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Sample Source	Sample Num	Age from other Locality	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID	Age Notes
Michelle_0149	0.292	0.236	0.264±0.028	K-Ar	Age of trachyte	sanidine	10	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	Poggio Cavaliere	Fornaseri (1985)	RDSIMF40_73	Age of trachyte
Michelle_0150_c	0.46	0.38	0.420±0.04	K-Ar	Age of Ignimbrite C of Locardi	sanidine	VS47C	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	La Rocca	Fornaseri (1985)	RDSIMF40_73	Age of Ignimbrite C of Locardi
Michelle_0151	0.64	0.4	0.520±0.12	K-Ar		sanidine	9	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	C.le Umilta	Fornaseri (1985)	RDSIMF40_73
Michelle_0152	0.86	0.42	0.640±0.22	K-Ar		sanidine	8	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	C.le Servelli	Fornaseri (1985)	RDSIMF40_73
Michelle_0153	0.91	0.49	0.700±0.21	K-Ar	Age of lc-phonolite	sanidine	7	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	San Rocco	Fornaseri (1985)	RDSIMF40_73	Age of lc-phonolite
Michelle_0154	1	0.64	0.820±0.18	K-Ar	Age of tephritic lc-phonolite	sanidine	6	Yes	Sanidine	5749	Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy	San Martino	Fornaseri (1985)	RDSIMF40_73	Age of tephritic lc-phonolite

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...