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:
Lampung Province, Sumatra, Indonesia

mindat Locality ID: 146736
mindat URL: http://www.mindat.org/loc-146736.html

Tectonic Settings:

Total number of sublocalities beneath "Lampung Province, Sumatra, Indonesia": 8
Total number of bottom-level sublocalities: 6

Number of Child Localities: 3
Child Localities:
Krakatoa Volcanoes (Krakatau)
Ulubelu Geothermal Field
Way Linggo Deposit

Latitude: 6°6'30"S
Longitude: 105°25'30"E
Decimal Degree (lat, lon): -6.1083333333333,105.425

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	Calcite	Clay	Clinozoisite	Copper	Epidote	Feldspar	Gypsum	Kaolinite	Mica
None	Not in a structural group	Prehnite	Pyrite	Pyroxene	Quartz	Titanite	Tridymite	Wollastonite

Albite ()*	Anhydrite ()*	Anorthite ()*	Augite ()*	Calcite ()*
Epidote ()*	Gold ()*	Gypsum ()*	Kaolinite ()*	Laumontite ()*
Muscovite ()*	Prehnite ()*	Pyrite ()*	Quartz ()*	Titanite ()*
Tridymite ()*	Wairakite ()*	Wollastonite ()*

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 C Ca Fe H K Mg Na O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Analcime Calcite Clay Clinozoisite Copper Epidote Feldspar Gypsum Kaolinite Mica
None Not in a structural group Prehnite Pyrite Pyroxene Quartz Titanite Tridymite Wollastonite

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	67180	8803
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1	67185	1588
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1	67180	1036
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	67180	2060
Calcite ()*	Calcite	Ca(CO₃)	1	67186	27770
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	67185	8173
Gold ()*	Copper	Au	1	67186	30554
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	67180	6890
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	67185	5591
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	1	67185	1271
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2	67185,67186	17380
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	2	67185,67186	1898
Pyrite ()*	Pyrite	FeS₂	1	67186	39462
Quartz ()*	Quartz	SiO₂	2	67185,67186	61156
Titanite ()*	Titanite	CaTi(SiO₄)O	1	67185	4899
Tridymite ()*	Tridymite	SiO₂	1	67182	458
Wairakite ()*	Analcime	Ca(Si₄Al₂)O₁₂·2H₂O	1	67185	73
Wollastonite ()*	Wollastonite	CaSiO₃	1	67185	1247

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...