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:
Yulin, Guangxi, China

Oldest recorded age at locality: 380
Youngest recorded age at locality: 30.7

mindat Locality ID: 156552
mindat URL: http://www.mindat.org/loc-156552.html

Tectonic Settings:

Total number of sublocalities beneath "Yulin, Guangxi, China": 19
Total number of bottom-level sublocalities: 14

Number of Child Localities: 5
Child Localities:
Beiliu Co.
Bobai Co.
Luchuan Co.
Rong Co.
Yuzhou District

Latitude: 22°24'26"N
Longitude: 110°4'6"E
Decimal Degree (lat, lon): 22.407222222222,110.06833333333

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	Amphibole	Arsenopyrite	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Epidote	Feldspar
Fluorite	Marcasite	Mica	Molybdenite	Nickeline	None	Pyrite	Pyrophyllite	Pyroxene	Quartz
Rocksalt	Rutile	Scheelite	Sphalerite	Spinel	Stibnite	Vesuvianite

Acanthite ()*	Actinolite ()*	Albite ()*	Arsenopyrite ()*	Bismuthinite ()*
Calcite ()*	Cassiterite ()*	Chalcopyrite ()*	Diopside ()*	Epidote ()*
Fluorite ()*	Galena ()*	Gold ()*	Jamesonite ()*	Magnetite ()*
Marcasite ()*	Molybdenite ()*	Muscovite ()*	Orthoclase ()*	Pyrargyrite ()*
Pyrite ()*	Pyrophyllite ()*	Pyrrhotite ()*	Quartz ()*	Rhodochrosite ()*
Scheelite ()*	Siderite ()*	Silver ()*	Sphalerite ()*	Stibnite ()*
Uraninite ()*	Vesuvianite ()*

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 Bi C Ca Cu F Fe H K Mg Mn Mo Na O Pb S Sb Si Sn U W Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Amphibole Arsenopyrite Calcite Chalcopyrite Clay Clinozoisite Copper Epidote Feldspar
Fluorite Marcasite Mica Molybdenite Nickeline None Pyrite Pyrophyllite Pyroxene Quartz
Rocksalt Rutile Scheelite Sphalerite Spinel Stibnite Vesuvianite

32 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
Acanthite ()*	Acanthite	Ag₂S			2	38651,38653	2793
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂			1	38664	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)			1	38664	8803
Arsenopyrite ()*	Arsenopyrite	FeAsS			1	38651	9052
Bismuthinite ()*	Stibnite	Bi₂S₃			1	38664	1935
Calcite ()*	Calcite	Ca(CO₃)			3	38651,38653,38664	27770
Cassiterite ()*	Rutile	SnO₂			1	38656	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂			3	38653,38659,38664	27198
Diopside ()*	Pyroxene	CaMgSi₂O₆			2	38653,38664	4135
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)			2	38653,38664	8173
Fluorite ()*	Fluorite	CaF₂			3	38653,38664,38668	9617
Galena ()*	Rocksalt	PbS			4	38651,38653,38658,38663	24243
Gold ()*	Copper	Au			2	38651,38664	30554
Jamesonite ()*	None	Pb₄FeSb₆S₁₄			1	38659	784
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄			2	38653,38664	14899
Marcasite ()*	Marcasite	FeS₂			1	38664	5674
Molybdenite ()*	Molybdenite	MoS₂			1	38664	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂			3	38651,38662,38664	17380
Orthoclase ()*	Feldspar	K(AlSi₃O₈)			1	38662	2349
Pyrargyrite ()*	None	Ag₃SbS₃			1	38651	1425
Pyrite ()*	Pyrite	FeS₂			5	38651,38653,38655,38659,38664	39462
Pyrophyllite ()*	Clay Pyrophyllite	Al₂Si₄O₁₀(OH)₂			1	38651	771
Pyrrhotite ()*	Nickeline	Fe₇S₈			1	38664	9056
Quartz ()*	Quartz	SiO₂			4	38651,38653,38659,38664	61156
Rhodochrosite ()*	Calcite	Mn(CO₃)			1	38659	1711
Scheelite ()*	Scheelite	Ca(WO₄)			1	38664	4894
Siderite ()*	Calcite	Fe(CO₃)			1	38659	6417
Silver ()*	Copper	Ag			1	38651	5186
Sphalerite ()*	Sphalerite	ZnS			6	38651,38653,38658,38659,38663,38664	21482
Stibnite ()*	Stibnite	Sb₂S₃			1	38664	3418
Uraninite ()*	Fluorite	UO₂	65	30.7	1	38666	2718
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀			1	38664	1395

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000893	The Mada U Deposit is one of many Hydrothermal-reworked type U deposits found in southern China
Giersdorf_00000894	The Mada U Deposit is one of many Hydrothermal-reworked type U deposits found in southern China
Giersdorf_00000895	The Mada U Deposit is one of many Hydrothermal-reworked type U deposits found in southern China
Giersdorf_00000896	The Mada U Deposit is one of many Hydrothermal-reworked type U deposits found in southern China

4 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	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
Giersdorf_00000893	380	370	380-370		wall rock age						225815	Ma'andu U Deposit (Mada U Deposit), Rong Co., Yulin, Guangxi, China	Mada U Deposit	Min (1995)	10.1016/0169-1368(95)00005-M	OGR10_51	Relative Geological Age applied to the wall rock
Giersdorf_00000894	65	65	65	U-Pb	mineralization age	high	uraninite	Uraninite	Uraninite	U	225815	Ma'andu U Deposit (Mada U Deposit), Rong Co., Yulin, Guangxi, China	Mada U Deposit	Min (1995)	10.1016/0169-1368(95)00005-M	OGR10_51	U-Pb age for Uranium Mineralization found in the locality
Giersdorf_00000895	59.2	59.2	59.2	U-Pb	mineralization age	high	uraninite	Uraninite	Uraninite	U	225815	Ma'andu U Deposit (Mada U Deposit), Rong Co., Yulin, Guangxi, China	Mada U Deposit	Min (1995)	10.1016/0169-1368(95)00005-M	OGR10_51	U-Pb age for Uranium Mineralization found in the locality
Giersdorf_00000896	30.7	30.7	30.7	U-Pb	mineralization age	high	uraninite	Uraninite	Uraninite	U	225815	Ma'andu U Deposit (Mada U Deposit), Rong Co., Yulin, Guangxi, China	Mada U Deposit	Min (1995)	10.1016/0169-1368(95)00005-M	OGR10_51	U-Pb age for Uranium Mineralization found in the locality

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...