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:
Kiam Pegmatite, Llano Co., Texas, USA

mindat Locality ID: 42310
mindat URL: http://www.mindat.org/loc-42310.html

Tectonic Settings:

Total number of sublocalities beneath "Kiam Pegmatite, Llano Co., Texas, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 30°38'4"N
Longitude: 98°31'32"W
Decimal Degree (lat, lon): 30.634444444444,-98.525555555556

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.

Arsenic	Beryl	Calcite	Clay	Columbite	Copper	Feldspar	Mica	Molybdenite	None
Quartz	Stibnite	Tetradymite	Titanite

Albite ()*	Beryl ()*	Bismuth ()*	Bismuthinite ()*	Calcite ()*
Gold ()*	Microcline ()*	Molybdenite ()*	Muscovite ()*	Quartz ()*
Samarskite-(Y) ()*	Tetradymite ()*	Titanite ()*

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 Be Bi C Ca Fe H K Mo Na Nb O S Si Te Ti Y

Elements from minerals reported directly at this locality: Al Au Be Bi C Ca Fe H K Mo Na Nb O S Si Te Ti Y

Structural Groups for minerals in this locality:
Arsenic Beryl Calcite Clay Columbite Copper Feldspar Mica Molybdenite None
Quartz Stibnite Tetradymite Titanite

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	4286
Bismuth ()*	Arsenic	Bi	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	1935
Calcite ()*	Calcite	Ca(CO₃)	27770
Gold ()*	Copper	Au	30554
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Molybdenite ()*	Molybdenite	MoS₂	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Quartz ()*	Quartz	SiO₂	61156
Samarskite-(Y) ()*	Columbite	YFe³⁺Nb₂O₈	353
Tetradymite ()*	Tetradymite	Bi₂Te₂S	510
Titanite ()*	Titanite	CaTi(SiO₄)O	4899

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...