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:
Fumaroles, Gunung Merapi Volcano (Mt Merapi), Yogyakarta Province, Java, Indonesia

mindat Locality ID: 222735
mindat URL: http://www.mindat.org/loc-222735.html

Tectonic Settings:

Total number of sublocalities beneath "Fumaroles, Gunung Merapi Volcano (Mt Merapi), Yogyakarta Province, Java, Indonesia": 0
Total number of bottom-level sublocalities: 0

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.

Aphthitalite	Baryte	Cristobalite	Molybdenite	None	Not in a structural group	Pyrite	Pyroxene	Rocksalt	Sphalerite
Spinel	Sulphur	Wollastonite	Zinkosite

Aegirine ()*	Alunogen ()*	Anglesite ()*	Anhydrite ()*	Aphthitalite ()*
Chalcocyanite ()*	Cristobalite ()*	Galena ()*	Halite ()*	Ilsemannite ()*
Magnetite ()*	Molybdenite ()*	Pyrite ()*	Salammoniac ()*	Sphalerite ()*
Sulphur ()*	Sylvite ()*	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 Ca Cl Cu Fe H K Mo N Na O Pb S Si Zn

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

Structural Groups for minerals in this locality:
Aphthitalite Baryte Cristobalite Molybdenite None Not in a structural group Pyrite Pyroxene Rocksalt Sphalerite
Spinel Sulphur Wollastonite Zinkosite

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1022
Alunogen ()*	Not in a structural group	Al₂(SO₄)₃(H₂O)₁₂·5H₂O	272
Anglesite ()*	Baryte	Pb(SO₄)	2734
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1588
Aphthitalite ()*	Aphthitalite	K₃Na(SO₄)₂	77
Chalcocyanite ()*	Zinkosite	Cu(SO₄)	15
Cristobalite ()*	Cristobalite	SiO₂	453
Galena ()*	Rocksalt	PbS	24243
Halite ()*	Rocksalt	NaCl	1398
Ilsemannite ()*	None	Mo₃O₈·nH₂O (?)	123
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Molybdenite ()*	Molybdenite	MoS₂	5800
Pyrite ()*	Pyrite	FeS₂	39462
Salammoniac ()*	None	(NH₄)Cl	105
Sphalerite ()*	Sphalerite	ZnS	21482
Sulphur ()*	Sulphur	S	2045
Sylvite ()*	Rocksalt	KCl	275
Wollastonite ()*	Wollastonite	CaSiO₃	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...