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:
Heng Co., Nanning, Guangxi, China

Oldest recorded age at locality: 145
Youngest recorded age at locality: 66

mindat Locality ID: 186810
mindat URL: http://www.mindat.org/loc-186810.html

Tectonic Settings:

Total number of sublocalities beneath "Heng Co., Nanning, Guangxi, China": 7
Total number of bottom-level sublocalities: 6

Number of Child Localities: 5
Child Localities:
Baihe Au Deposit
Hetang Complex
Liuhe Au Deposit
Nanxiang Au Deposit (Hengxian Au Deposit)
Tunling U Deposit

Latitude: 22°43'3"N
Longitude: 109°16'51"E
Decimal Degree (lat, lon): 22.7175,109.28083333333

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.

Alunite	Arsenic	Arsenopyrite	Baryte	Bournonite	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper
Epidote	Fluorite	Kaolinite	Mica	Molybdenite	None	Pyrite	Quartz	Rocksalt	Sphalerite
Spinel	Stibnite	Tetrahedrite	Zircon

Arsenopyrite ()*	Baryte ()*	Bismuth ()*	Bismuthinite ()*	Bornite ()*
Bournonite ()*	Calcite ()*	Chalcopyrite ()*	Coffinite ()*	Epidote ()*
Galena ()*	Gold ()*	Jarosite ()*	Kaolinite ()*	Magnetite ()*
Molybdenite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*	Sphalerite ()*
Stibnite ()*	Tetrahedrite-(Zn) ()*	Uraninite ()*	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: Al As Au Ba Bi C Ca Cu Fe H K Mo O Pb S Sb Si U Zn Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Alunite Arsenic Arsenopyrite Baryte Bournonite Calcite Chalcopyrite Clay Clinozoisite Copper
Epidote Fluorite Kaolinite Mica Molybdenite None Pyrite Quartz Rocksalt Sphalerite
Spinel Stibnite Tetrahedrite Zircon

24 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Arsenopyrite ()*	Arsenopyrite	FeAsS	145	66	1	38577	9052
Baryte ()*	Baryte	Ba(SO₄)			1	38578	11547
Bismuth ()*	Arsenic	Bi	145	66	1	38577	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	145	66	1	38577	1935
Bornite ()*	None	Cu₅FeS₄			1	38579	5516
Bournonite ()*	Bournonite	CuPbSbS₃			1	38579	1089
Calcite ()*	Calcite	Ca(CO₃)			2	38578,38579	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	145	66	3	38577,38578,38579	27198
Coffinite ()*	Zircon	U(SiO₄)·nH₂O			1	38579	566
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	145	66	1	38577	8173
Galena ()*	Rocksalt	PbS	145	66	3	38577,38578,38579	24243
Gold ()*	Copper	Au	145	66	2	38577,38578	30554
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆			1	38578	2228
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	145	66	2	38577,38578	5591
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			2	38575,38576	14899
Molybdenite ()*	Molybdenite	MoS₂	145	66	2	38577,38578	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂			1	38578	17380
Pyrite ()*	Pyrite	FeS₂	145	66	4	38574,38577,38578,38579	39462
Quartz ()*	Quartz	SiO₂			1	38578	61156
Sphalerite ()*	Sphalerite	ZnS	145	66	2	38577,38579	21482
Stibnite ()*	Stibnite	Sb₂S₃			1	38578	3418
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃			1	38579	5317
Uraninite ()*	Fluorite	UO₂			1	38579	2718
Zircon ()*	Zircon	Zr(SiO₄)			1	38578	5251

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Chen2007tbl01-05	145	66	Cretaceous									Arsenopyrite, Bismuth, Bismuthinite, Chalcopyrite, Galena, Molybdenite, Pyrite, Sphalerite		186996	Liuhe Au Deposit, Heng Co., Nanning, Guangxi, China	Liuhe, Hengxian, Guangxi	Chen et al. (2007)	10.1016/j.oregeorev.2005.01.001	OGR31_139

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...