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:
Ibu Prospect, West Kalimantan Province, Kalimantan (Borneo), Indonesia

Oldest recorded age at locality: 145.5
Youngest recorded age at locality: 65.5

mindat Locality ID: 205778
mindat URL: http://www.mindat.org/loc-205778.html

Tectonic Settings:

Total number of sublocalities beneath "Ibu Prospect, West Kalimantan Province, Kalimantan (Borneo), Indonesia": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°50'0"N
Longitude: 109°15'0"E
Decimal Degree (lat, lon): 0.83333333333333,109.25

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.

Bournonite	Chalcopyrite	Clay	Clinozoisite	Copper	Covellite	Digenite	Epidote	Feldspar	Mica
Molybdenite	None	Pyrite	Rocksalt	Sphalerite	Spinel

Albite ()*	Bornite ()*	Bournonite ()*	Chalcocite ()*	Chalcopyrite ()*
Cosalite ()*	Covellite ()*	Digenite ()*	Epidote ()*	Galena ()*
Gold ()*	Magnetite ()*	Molybdenite ()*	Muscovite ()*	Pyrite ()*
Sphalerite ()*

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 Au Bi Ca Cu Fe H K Mo Na O Pb S Sb Si Zn

Elements from minerals reported directly at this locality: Al Au Bi Ca Cu Fe H K Mo Na O Pb S Sb Si Zn

Structural Groups for minerals in this locality:
Bournonite Chalcopyrite Clay Clinozoisite Copper Covellite Digenite Epidote Feldspar Mica
Molybdenite None Pyrite Rocksalt Sphalerite Spinel

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	145.5	65.5	8803
Bornite ()*	None	Cu₅FeS₄	145.5	65.5	5516
Bournonite ()*	Bournonite	CuPbSbS₃	145.5	65.5	1089
Chalcocite ()*	None	Cu₂S	145.5	65.5	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	145.5	65.5	27198
Cosalite ()*	None	Pb₂Bi₂S₅	145.5	65.5	344
Covellite ()*	Covellite	CuS	145.5	65.5	4165
Digenite ()*	Digenite	Cu_1.8S	145.5	65.5	1027
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	145.5	65.5	8173
Galena ()*	Rocksalt	PbS	145.5	65.5	24243
Gold ()*	Copper	Au	145.5	65.5	30554
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	145.5	65.5	14899
Molybdenite ()*	Molybdenite	MoS₂	145.5	65.5	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	145.5	65.5	17380
Pyrite ()*	Pyrite	FeS₂	145.5	65.5	39462
Sphalerite ()*	Sphalerite	ZnS	145.5	65.5	21482

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-00278	145.5	65.5	Cretaceous?									Albite, Bornite, Bournonite, Chalcocite, Chalcopyrite, Covellite, Digenite, Epidote, Galena, Gold, Magnetite, Molybdenite, Pyrite, Sphalerite	Cu	205778	Ibu Prospect, West Kalimantan Province, Kalimantan (Borneo), Indonesia	Ibu	Singer et al. (2008)		USGSOFR2008_1155

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...