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:
Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy

mindat Locality ID: 230923
mindat URL: http://www.mindat.org/loc-230923.html

Tectonic Settings:

Total number of sublocalities beneath "Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Funtanafigu Quarry
Zuarbara Quarry (ex "Cava Di Pietra")

Latitude: 39°46'59"N
Longitude: 8°43'59"E
Decimal Degree (lat, lon): 39.783055555556,8.7330555555556

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.

Beryl	Chalcopyrite	Clay	Corundum	Cristobalite	Garnet	Mica	Milarite	None	Pseudobrookite
Quartz	Topaz	Tridymite

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 Cu F Fe H K Mg O S Si Ti

Elements from minerals reported directly at this locality: Cu Fe O S Si

Structural Groups for minerals in this locality:
Beryl Chalcopyrite Clay Corundum Cristobalite Garnet Mica Milarite None Pseudobrookite
Quartz Topaz Tridymite

12 IMA Minerals at location:

Almandine ()*	Chalcopyrite ()*	Cordierite ()*	Cristobalite ()*	Hematite ()*
Mullite ()*	Muscovite ()*	Osumilite ()*	Pseudobrookite ()*	Quartz ()*
Topaz ()*	Tridymite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	71411	2353
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	0		27198
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1	71411	1008
Cristobalite ()*	Cristobalite	SiO₂	0		453
Hematite ()*	Corundum	Fe₂O₃	2	71411,71412	14640
Mullite ()*	None	Al_4+2xSi_2-2xO_10-x (x ≈ 0.4)	2	71411,71412	78
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	71411	17380
Osumilite ()*	Milarite	KFe₂(Al₅Si₁₀)O₃₀	1	71411	15
Pseudobrookite ()*	Pseudobrookite	(Fe³⁺₂Ti)O₅	2	71411,71412	164
Quartz ()*	Quartz	SiO₂	2	71411,71412	61156
Topaz ()*	Topaz	Al₂SiO₄F₂	1	71411	1476
Tridymite ()*	Tridymite	SiO₂	2	71411,71412	458

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R060385	Funtanafigu Quarry, Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy	https://rruff.info/R060385

All locality data graciously provided by mindat.org

All age data...