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:
Cebu Island, Cebu Province, Central Visayas Region, Visayas, Philippines

Oldest recorded age at locality: 108
Youngest recorded age at locality: 108

mindat Locality ID: 206182
mindat URL: http://www.mindat.org/loc-206182.html

Tectonic Settings:

Total number of sublocalities beneath "Cebu Island, Cebu Province, Central Visayas Region, Visayas, Philippines": 6
Total number of bottom-level sublocalities: 5

Number of Child Localities: 2
Child Localities:
Atlas Copper District (Toledo)
Uling Limestone Formation

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.

Allophane	Amphibole	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Corundum	Covellite	Diaspore
Epidote	Gypsum	Kaolinite	Malachite	Mica	Molybdenite	None	Not in a structural group	Pyrite	Pyrophyllite
Smectite-vermiculite	Sphalerite	Spinel	Tetrahedrite

Actinolite ()*	Alunite ()*	Anhydrite ()*	Azurite ()*	Bornite ()*
Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Chrysocolla ()*	Copper ()*
Covellite ()*	Cuprite ()*	Epidote ()*	Goethite ()*	Gold ()*
Graphite ()*	Gypsum ()*	Hematite ()*	Kaolinite ()*	Magnetite ()*
Malachite ()*	Molybdenite ()*	Montmorillonite ()*	Muscovite ()*	Pyrite ()*
Pyrophyllite ()*	Silver ()*	Sphalerite ()*	Tetrahedrite-(Zn) ()*

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: Ag Al Au C Ca Cu Fe H K Mg Mo Na O S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Amphibole Calcite Chalcopyrite Clay Clinozoisite Copper Corundum Covellite Diaspore
Epidote Gypsum Kaolinite Malachite Mica Molybdenite None Not in a structural group Pyrite Pyrophyllite
Smectite-vermiculite Sphalerite Spinel Tetrahedrite

29 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
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	108	108	1	96684	3419
Alunite ()*	None	KAl₃(SO₄)₂(OH)₆	108	108	1	96684	966
Anhydrite ()*	Not in a structural group	Ca(SO₄)	108	108	1	96684	1588
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	108	108	1	96684	5509
Bornite ()*	None	Cu₅FeS₄	108	108	1	96684	5516
Calcite ()*	Calcite	Ca(CO₃)			1	96689	27770
Chalcocite ()*	None	Cu₂S	108	108	1	96684	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	108	108	1	96684	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	108	108	1	96684	3531
Copper ()*	Copper	Cu	108	108	1	96684	3846
Covellite ()*	Covellite	CuS	108	108	1	96684	4165
Cuprite ()*	Not in a structural group	Cu₂O	108	108	1	96684	2970
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	108	108	1	96684	8173
Goethite ()*	Diaspore	FeO(OH)	108	108	1	96684	7437
Gold ()*	Copper	Au	108	108	1	96684	30554
Graphite ()*	None	C	108	108	1	96684	2812
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	108	108	1	96684	6890
Hematite ()*	Corundum	Fe₂O₃	108	108	1	96684	14640
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	108	108	1	96684	5591
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	108	108	1	96684	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	108	108	1	96684	12537
Molybdenite ()*	Molybdenite	MoS₂	108	108	1	96684	5800
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	108	108	1	96684	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	108	108	1	96684	17380
Pyrite ()*	Pyrite	FeS₂	108	108	1	96688	39462
Pyrophyllite ()*	Clay Pyrophyllite	Al₂Si₄O₁₀(OH)₂	108	108	1	96684	771
Silver ()*	Copper	Ag	108	108	1	96684	5186
Sphalerite ()*	Sphalerite	ZnS	108	108	1	96684	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	108	108	1	96684	5317

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
	PorphCu-00382	108	108	108									Actinolite, Alunite, Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Covellite, Cuprite, Epidote, Gold, Graphite, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite, Pyrophyllite, Silver, Sphalerite	Cu	206183	Atlas Copper District (Toledo), Cebu Island, Cebu Province, Central Visayas Region, Visayas, Philippines	Atlas	Singer et al. (2008)		USGSOFR2008_1155

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...