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Llano Co., Texas, USA

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Zone of hydrothermal alteration/deposition

Badu Hill pegmatite, Llano, Llano Co., Texas, USA
View SW across the Badu Hill Pegmatite

Badu Hill pegmatite, Llano, Llano Co., Texas, USA
Zone of hydrothermal alteration/deposition

Badu Hill pegmatite, Llano, Llano Co., Texas, USA
View SW across the Badu Hill Pegmatite

Badu Hill pegmatite, Llano, Llano Co., Texas, USA
Zone of hydrothermal alteration/deposition

Badu Hill pegmatite, Llano, Llano Co., Texas, USA
 
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 30° North , 98° West (est.)
Margin of Error:~40km


No description has been added for this locality. Can you add one?

Mineral List

Mineral list contains entries from the region specified including sub-localities

Acanthite

Actinolite

Albite

'Albrittonite'

Allanite-(Ce)

'Allanite Group'

Almandine

'Almandine-Spessartine Series'

Amphibole Supergroup

Anatase

Andalusite

Andradite

Anthophyllite

'Apophyllite'

Arsenopyrite

Autunite

Azurite

Baryte

'Bastnäsite'

Behoite (TL)

Beryl

'Biotite'

Bismuth

Bismuthinite

Bornite

Braunite

Britholite-(Y)

Calcite

Cassiterite

'Chabazite'

Chalcanthite

Chalcocite

Chalcopyrite

'Chlorite Group'

Chromite

Churchite-(Y)

Cobaltite

'Columbite-(Fe)-Columbite-(Mn) Series'

Copiapite

Copper

Cordierite

Corundum

Diopside

Epidote

'Feldspar Group'

'var: Perthite'

'Fergusonite'

Fergusonite-(Y)

Ferrimolybdite

Fluorapatite

Fluorite

var: Chlorophane

'Gadolinite'

Gadolinite-(Y)

Galena

'Garnet'

Goethite

Gold

Graphite

Grossular

'Gummite'

Hausmannite

Hematite

'Hornblende'

Ilmenite

Jarosite

Kaolinite

'Lanthanite'

'Limonite'

Magnesite

Magnetite

Malachite

Marcasite

Melanterite

'Mica Group'

Microcline

Molybdenite

Molybdite

Montmorillonite

Muscovite

var: Sericite

Nontronite

'Olivine'

Opal

var: Opal-AN

Orthoclase

Phlogopite

Piemontite

Polycrase-(Y)

Powellite

Prehnite

'Psilomelane'

Pyrite

Pyrrhotite

Quartz

var: Amethyst

var: Blue Quartz

var: Milky Quartz

var: Smoky Quartz

Rowlandite-(Y) (TL)

Rutile

Samarskite-(Y)

Sanidine

'Scapolite'

Scheelite

Schorl

'Serpentine Subgroup'

Siderite

Sillimanite

Silver

Spessartine

Sphalerite

Synchysite-(Y)

Talc

Tephroite

Tetradymite

Tetrahedrite

Thalénite-(Y)

Thorite

'Thorogummite' (FRL)

Titanite

Topaz

Torbernite

'Tourmaline'

Tremolite

'Turgite'

Tveitite-(Y)

Uraninite

Uranophane

Vermiculite

Vesuvianite

'Wad'

Wollastonite

Yttrialite-(Y) (TL)

'Yttrocrasite-(Y)'

Zaratite

Zircon

var: Cyrtolite

Zoisite


103 valid minerals. 3 (TL) - type locality of valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc.

Rock Types Recorded

Entries shown in red are rocks recorded for this region.

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities


Localities in this Region


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Hidden, W.E. and Mackintosh, J.B. (1889) A description of several yttria and thoria minerals from Llano Co., Texas. American Journal of Science, 38, 474-486.

Dana, E.S. (1892) System of Mineralogy, 6th. Edition, New York: 1082.

Hidden, W.E. (1905) Some results of late mineral research in Llano Co., Texas. American Journal of Science, 19, 425-433.

Mineral and/or Locality  
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