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:
Nascio, Ne, Graveglia Valley, Genova Province, Liguria, Italy

Oldest recorded age at locality: 100
Youngest recorded age at locality: 100

mindat Locality ID: 234958
mindat URL: http://www.mindat.org/loc-234958.html

Tectonic Settings:

Total number of sublocalities beneath "Nascio, Ne, Graveglia Valley, Genova Province, Liguria, Italy": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Basalt Outcrops
Marble Quarry

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Amorphous	Calcite	Clinozoisite	Epidote	None	Not in a structural group	Quartz	Titanite

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 O Si Ti

Elements from minerals reported directly at this locality: H O Si

Structural Groups for minerals in this locality:
Amorphous Calcite Clinozoisite Epidote None Not in a structural group Quartz Titanite

6 IMA Minerals at location:

Anatase ()*	Calcite ()*	Epidote ()*	Opal ()*	Quartz ()*
Titanite ()*

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
Anatase ()*	Not in a structural group	TiO₂	100	100	1	69436	2162
Calcite ()*	Calcite	Ca(CO₃)	100	100	1	69436	27770
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	100	100	1	69435	8173
Opal ()*	Amorphous	SiO₂·nH₂O	100	100	0		2994
Quartz ()*	Quartz	SiO₂	100	100	2	69435,69436	61156
Titanite ()*	Titanite	CaTi(SiO₄)O	100	100	1	69436	4899

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_558	Manganese ore deposits formed in association with black smokers.

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_558	100	100	100		Age of ore deposits					Yes				7029	Ne, Graveglia Valley, Genova Province, Liguria, Italy	Val Graveglia Manganese District	Marchesini and Pagano (2001)		MR32_349	Age of ore deposits

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...