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:
Iano (Jano), Montaione, Metropolitan City Of Florence, Tuscany, Italy

Oldest recorded age at locality: 354
Youngest recorded age at locality: 290

mindat Locality ID: 283351
mindat URL: http://www.mindat.org/loc-283351.html

Tectonic Settings:

Total number of sublocalities beneath "Iano (Jano), Montaione, Metropolitan City Of Florence, Tuscany, Italy": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Acqua Rossa Spring
Torri Mine

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	Baryte	Brookite	Brucite	Calcite	Chalcopyrite	Copiapite	Diaspore	Gypsum	Malachite
Marcasite	None	Not in a structural group	Pyrite	Quartz	Spinel

Anatase ()*	Azurite ()*	Baryte ()*	Brookite ()*	Brucite ()*
Calcite ()*	Chalcopyrite ()*	Cinnabar ()*	Copiapite ()*	Dolomite ()*
Goethite ()*	Gypsum ()*	Magnesite ()*	Malachite ()*	Marcasite ()*
Opal ()*	Pyrite ()*	Quartz ()*	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 Ba C Ca Cu Fe H Hg Mg O S Si Ti

Elements from minerals reported directly at this locality: Al Ba C Ca Cu Fe H Mg O S Si

Structural Groups for minerals in this locality:
Amorphous Baryte Brookite Brucite Calcite Chalcopyrite Copiapite Diaspore Gypsum Malachite
Marcasite None Not in a structural group Pyrite Quartz Spinel

19 IMA Minerals at location:

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	354	290	1	73052	2162
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	354	290	0		5509
Baryte ()*	Baryte	Ba(SO₄)	354	290	0		11547
Brookite ()*	Brookite	TiO₂	354	290	1	73052	700
Brucite ()*	Brucite	Mg(OH)₂	354	290	0		462
Calcite ()*	Calcite	Ca(CO₃)	354	290	1	73053	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	354	290	0		27198
Cinnabar ()*	None	HgS	354	290	1	73053	2600
Copiapite ()*	Copiapite	Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O	354	290	1	73052	382
Dolomite ()*	None	CaMg(CO₃)₂	354	290	0		9895
Goethite ()*	Diaspore	FeO(OH)	354	290	2	73052,73053	7437
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	354	290	1	73053	6890
Magnesite ()*	Calcite	Mg(CO₃)	354	290	1	73053	1487
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	354	290	0		12537
Marcasite ()*	Marcasite	FeS₂	354	290	2	73052,73053	5674
Opal ()*	Amorphous	SiO₂·nH₂O	354	290	0		2994
Pyrite ()*	Pyrite	FeS₂	354	290	1	73053	39462
Quartz ()*	Quartz	SiO₂	354	290	2	73052,73053	61156
Spinel ()*	Spinel	MgAl₂O₄	354	290	0		1934

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_387	GPS is estimate.

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_387	354	290	Carboniferous	fossil	Age of coal deposit									283351	Iano (Jano), Montaione, Metropolitan City Of Florence, Tuscany, Italy	Jano	Jervis (1862)		BOOK_MRCI_1862	Age of coal deposit

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...