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:
Gillham, Sevier Co., Arkansas, USA

mindat Locality ID: 23819
mindat URL: http://www.mindat.org/loc-23819.html

Tectonic Settings:

Total number of sublocalities beneath "Gillham, Sevier Co., Arkansas, USA": 18
Total number of bottom-level sublocalities: 18

Number of Child Localities: 18
Child Localities:
American Star Mine (May Mines; May Prospect)
Antimony Bluff Mine
Bellah Mine
Brewer Mine
Conboy Mine (Conroy Mine)
Hankins Prospect
Harrell Mine
Harrell Prospect
Lignitz Prospect
Mickel Prospect
New Discovery Prospect
Otto Mine
Poor Boy Mine (Stibnite Production Corp. Mine)
Steward Mine (Stewart Mine)
Valley Mines
Werner No. 1 Mine
Werner No. 2 Mine
Wolfton Mine (Bob Wolf Mine)

Latitude: 34°9'9"N
Longitude: 94°17'47"W
Decimal Degree (lat, lon): 34.1525,-94.296388888889

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.

Amorphous	Arsenopyrite	Baryte	Calcite	Chalcopyrite	Chlorite	Clay	Covellite	Diaspore	Malachite
Marcasite	Nickeline	None	Not in a structural group	Pyrite	Pyrochlore	Quartz	Rocksalt	Sphalerite	Stibnite
Wurtzite	Zinkenite

Anglesite ()*	Ankerite ()*	Arsenopyrite ()*	Azurite ()*	Bindheimite ()*
Bismuthinite ()*	Calcite ()*	Cervantite ()*	Chalcopyrite ()*	Chamosite ()*
Covellite ()*	Fülöppite ()*	Galena ()*	Goethite ()*	Jamesonite ()*
Malachite ()*	Marcasite ()*	Opal ()*	Pyrite ()*	Pyrrhotite ()*
Quartz ()*	Siderite ()*	Sphalerite ()*	Stibiconite ()*	Stibnite ()*
Valentinite ()*	Wurtzite ()*	Zinkenite ()*

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 As Bi C Ca Cu Fe H Mg O Pb S Sb Si Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amorphous Arsenopyrite Baryte Calcite Chalcopyrite Chlorite Clay Covellite Diaspore Malachite
Marcasite Nickeline None Not in a structural group Pyrite Pyrochlore Quartz Rocksalt Sphalerite Stibnite
Wurtzite Zinkenite

28 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	2	150304,150314	2734
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	15	150301,150302,150304,150305,150306,150307,150310,150311,150312,150313,150314,150315,150316,150317,150318	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS	7	150302,150304,150305,150306,150312,150313,150315	9052
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	2	150303,150314	5509
Bindheimite ()*	Pyrochlore	Pb₂Sb⁵⁺₂O₇	2	150305,150314	450
Bismuthinite ()*	Stibnite	Bi₂S₃	1	150302	1935
Calcite ()*	Calcite	Ca(CO₃)	5	150312,150313,150315,150316,150318	27770
Cervantite ()*	None	Sb³⁺Sb⁵⁺O₄	3	150302,150314,150318	352
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	6	150302,150303,150311,150314,150315,150318	27198
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	1	150304	577
Covellite ()*	Covellite	CuS	1	150311	4165
Fülöppite ()*	None	Pb₃Sb₈S₁₅	1	150314	55
Galena ()*	Rocksalt	PbS	6	150301,150303,150311,150312,150314,150318	24243
Goethite ()*	Diaspore	FeO(OH)	6	150301,150304,150306,150310,150313,150315	7437
Jamesonite ()*	None	Pb₄FeSb₆S₁₄	9	150301,150304,150305,150306,150307,150312,150313,150314,150315	784
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	3	150303,150314,150315	12537
Marcasite ()*	Marcasite	FeS₂	1	150313	5674
Opal ()*	Amorphous	SiO₂·nH₂O	1	150302	2994
Pyrite ()*	Pyrite	FeS₂	12	150301,150302,150303,150304,150306,150307,150310,150311,150314,150315,150317,150318	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	150313	9056
Quartz ()*	Quartz	SiO₂	13	150301,150302,150303,150305,150306,150307,150311,150313,150314,150315,150316,150317,150318	61156
Siderite ()*	Calcite	Fe(CO₃)	3	150301,150311,150318	6417
Sphalerite ()*	Sphalerite	ZnS	9	150301,150302,150303,150305,150311,150312,150313,150315,150316	21482
Stibiconite ()*	Pyrochlore	Sb³⁺Sb⁵⁺₂O₆(OH)	9	150301,150302,150304,150305,150312,150313,150314,150316,150317	446
Stibnite ()*	Stibnite	Sb₂S₃	14	150301,150302,150304,150305,150306,150307,150310,150312,150313,150314,150315,150316,150317,150318	3418
Valentinite ()*	None	Sb₂O₃	1	150302	369
Wurtzite ()*	Wurtzite	ZnS	1	150304	372
Zinkenite ()*	Zinkenite	Pb₉Sb₂₂S₄₂	3	150302,150314,150315	228

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...