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:
Giuliano Di Roma, Frosinone Province, Lazio, Italy

Oldest recorded age at locality: 0.46
Youngest recorded age at locality: 0.38

mindat Locality ID: 282387
mindat URL: http://www.mindat.org/loc-282387.html

Tectonic Settings:

Total number of sublocalities beneath "Giuliano Di Roma, Frosinone Province, Lazio, Italy": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Fosso Di Monte Acuto

Latitude: 41°33'41"N
Longitude: 13°12'56"E
Decimal Degree (lat, lon): 41.561388888889,13.215555555556

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.

Calcite	Clay	Garnet	Harmotome	Kaolinite	None	Smectite-vermiculite	Spinel

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 C Ca Fe H Mg O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Clay Garnet Harmotome Kaolinite None Smectite-vermiculite Spinel

6 IMA Minerals at location:

Andradite ()*	Calcite ()*	Halloysite-10Å ()*	Phillipsite-Ca ()*	Spinel ()*
Vermiculite ()*

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
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	0.46	0.38	1	69161	1534
Calcite ()*	Calcite	Ca(CO₃)	0.46	0.38	1	69161	27770
Halloysite-10Å ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄·2H₂O	0.46	0.38	1	69161	62
Phillipsite-Ca ()*	Harmotome	Ca₃(Si₁₀Al₆)O₃₂·12H₂O	0.46	0.38	1	69161	75
Spinel ()*	Spinel	MgAl₂O₄	0.46	0.38	1	69161	1934
Vermiculite ()*	Clay Smectite-vermiculite	Mg_0.7(Mg,Fe,Al)₆(Si,Al)₈O₂₀(OH)₄·8H₂O	0.46	0.38	1	69161	652

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_0214_a	Tephritic leucitite
Michelle_0215_b	Tephritic leucitite

2 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_0214_a	0.42	0.38	0.400±0.02	K-Ar	Age of tephritic leucitite		leucite	Er-1			Leucite			282387	Giuliano Di Roma, Frosinone Province, Lazio, Italy	Giuliano Romano	Fornaseri (1985)		RDSIMF40_73	Age of tephritic leucitite
	Michelle_0215_b	0.46	0.38	0.420±0.04	K-Ar	Age of tephritic leucitite			Er-1						282387	Giuliano Di Roma, Frosinone Province, Lazio, Italy	Giuliano Romano	Fornaseri (1985)		RDSIMF40_73	Age of tephritic leucitite

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...