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:
Ischia Island, Naples, Campania, Italy

mindat Locality ID: 187645
mindat URL: http://www.mindat.org/loc-187645.html

Tectonic Settings:

Total number of sublocalities beneath "Ischia Island, Naples, Campania, Italy": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Forio
Lacco Ameno

Latitude: 40°45'2"N
Longitude: 13°52'42"E
Decimal Degree (lat, lon): 40.750555555556,13.878333333333

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.

Analcime	Cancrinite-sodalite	Clay	Feldspar	Ludwigite	Mica	None	Pyroxene	Sapphirine	Sodalite
Spinel	Titanite	Tridymite	Wöhlerite

Aegirine ()*	Aenigmatite ()*	Augite ()*	Celadonite ()*	Chromite ()*
Diopside ()*	Hainite-(Y) ()*	Hiortdahlite ()*	Kochite ()*	Låvenite ()*
Leucite ()*	Magnetite ()*	Phlogopite ()*	Rinkite-(Ce) ()*	Sanidine ()*
Sodalite ()*	Titanite ()*	Tridymite ()*	Vonsenite ()*	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 B Ca Ce Cl Cr F Fe H K Mg Mn Na Nb O Si Ti Y Zr

Elements from minerals reported directly at this locality: Ca Cr F Fe Mn Na O REE Si Ti Y Zr

Structural Groups for minerals in this locality:
Analcime Cancrinite-sodalite Clay Feldspar Ludwigite Mica None Pyroxene Sapphirine Sodalite
Spinel Titanite Tridymite Wöhlerite

20 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	0		1022
Aenigmatite ()*	Sapphirine	Na₄[Fe²⁺₁₀Ti₂]O₄[Si₁₂O₃₆]	0		133
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	68699	2060
Celadonite ()*	Mica Clay	KMgFe³⁺Si₄O₁₀(OH)₂	1	68699	309
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	0		3902
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	68699	4135
Hainite-(Y) ()*	None	(Ca₃Y)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂	0		11
Hiortdahlite ()*	Wöhlerite	Na₂Ca₄(Ca_0.5Zr_0.5)Zr(Si₂O₇)₂OF₃	0		21
Kochite ()*	None	Ca₂MnZrNa₃Ti(Si₂O₇)₂(OF)F₂	0		3
Låvenite ()*	Wöhlerite	(Na,Ca)₄(Mn²⁺,Fe²⁺)₂(Zr,Ti,Nb)₂(Si₂O₇)₂(O,F)₄	1	68701	58
Leucite ()*	Analcime	K(AlSi₂O₆)	1	68699	233
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2	68699,68701	14899
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	68699	2273
Rinkite-(Ce) ()*	None	(Ca₃REE)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂	0		53
Sanidine ()*	Feldspar	K(AlSi₃O₈)	2	68699,68701	598
Sodalite ()*	Cancrinite-sodalite Sodalite	Na₄(Si₃Al₃)O₁₂Cl	2	68699,68701	444
Titanite ()*	Titanite	CaTi(SiO₄)O	1	68701	4899
Tridymite ()*	Tridymite	SiO₂	1	68699	458
Vonsenite ()*	Ludwigite	Fe²⁺₂Fe³⁺O₂(BO₃)	1	68699	62
Wöhlerite ()*	Wöhlerite	Na₂Ca₄Zr(Nb,Ti)(Si₂O₇)₂(O,F)₄	1	68701	83

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...