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:
Llano, Llano Co., Texas, USA

mindat Locality ID: 250586
mindat URL: http://www.mindat.org/loc-250586.html

Tectonic Settings:

Total number of sublocalities beneath "Llano, Llano Co., Texas, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Badu Hill Pegmatite

Latitude: 30°43'26"N
Longitude: 98°28'26"W
Decimal Degree (lat, lon): 30.723888888889,-98.473888888889

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.

Acanthite	Alunite	Arsenopyrite	Chalcanthite	Chalcopyrite	Clay	Cobaltite	Copper	Corundum	Diaspore
Feldspar	Fluorite	Garnet	Gypsum	Kaolinite	Melanterite	Mica	None	Not in a structural group	Pyrite
Pyroxene	Quartz	Rocksalt	Rutile	Scheelite	Titanite	Vesuvianite	Wollastonite	Zircon

Acanthite ()*	Albite ()*	Anatase ()*	Arsenopyrite ()*	Bornite ()*
Chalcanthite ()*	Chalcocite ()*	Chalcopyrite ()*	Churchite-(Y) ()*	Cobaltite ()*
Copper ()*	Diopside ()*	Fluorite ()*	Galena ()*	Goethite ()*
Gold ()*	Grossular ()*	Hematite ()*	Jarosite ()*	Kaolinite ()*
Melanterite ()*	Microcline ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Rutile ()*	Scheelite ()*	Silver ()*	Synchysite-(Y) ()*	Titanite ()*
Torbernite ()*	Uraninite ()*	Uranophane-α ()*	Vesuvianite ()*	Wollastonite ()*
Zircon ()*

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 As Au C Ca Co Cu F Fe H K Mg Na O P Pb S Si Ti U W Y Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Alunite Arsenopyrite Chalcanthite Chalcopyrite Clay Cobaltite Copper Corundum Diaspore
Feldspar Fluorite Garnet Gypsum Kaolinite Melanterite Mica None Not in a structural group Pyrite
Pyroxene Quartz Rocksalt Rutile Scheelite Titanite Vesuvianite Wollastonite Zircon

36 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	1	270685	2793
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	270685	8803
Anatase ()*	Not in a structural group	TiO₂	1	270685	2162
Arsenopyrite ()*	Arsenopyrite	FeAsS	1	270685	9052
Bornite ()*	None	Cu₅FeS₄	1	270685	5516
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	1	270685	925
Chalcocite ()*	None	Cu₂S	1	270685	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	270685	27198
Churchite-(Y) ()*	Gypsum	Y(PO₄)·2H₂O	1	270685	70
Cobaltite ()*	Cobaltite	CoAsS	1	270685	966
Copper ()*	Copper	Cu	1	270685	3846
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	270685	4135
Fluorite ()*	Fluorite	CaF₂	1	270685	9617
Galena ()*	Rocksalt	PbS	1	270685	24243
Goethite ()*	Diaspore	FeO(OH)	1	270685	7437
Gold ()*	Copper	Au	1	270685	30554
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1	270685	1544
Hematite ()*	Corundum	Fe₂O₃	1	270685	14640
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	1	270685	2228
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	270685	5591
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O	1	270685	915
Microcline ()*	Feldspar	K(AlSi₃O₈)	1	270685	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	270685	17380
Pyrite ()*	Pyrite	FeS₂	1	270685	39462
Quartz ()*	Quartz	SiO₂	1	270685	61156
Rutile ()*	Rutile	TiO₂	1	270685	5614
Scheelite ()*	Scheelite	Ca(WO₄)	1	270685	4894
Silver ()*	Copper	Ag	1	270685	5186
Synchysite-(Y) ()*	None	CaY(CO₃)₂F	1	270685	55
Titanite ()*	Titanite	CaTi(SiO₄)O	1	270685	4899
Torbernite ()*	None	Cu(UO₂)₂(PO₄)₂·12H₂O	1	270685	1059
Uraninite ()*	Fluorite	UO₂	1	270685	2718
Uranophane-α ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O	1	270685	890
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	1	270685	1395
Wollastonite ()*	Wollastonite	CaSiO₃	1	270685	1247
Zircon ()*	Zircon	Zr(SiO₄)	1	270685	5251

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...