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:
Yanhe Mine, Ji Co., Tianjin, China

mindat Locality ID: 21835
mindat URL: http://www.mindat.org/loc-21835.html

Tectonic Settings:

Total number of sublocalities beneath "Yanhe Mine, Ji Co., Tianjin, China": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Bismutite	Chalcopyrite	Clay	Copper	Diaspore	Malachite	Mica	None	Pyrite	Pyrochlore
Quartz	Rutile	Scheelite

Bismutite ()*	Cassiterite ()*	Chalcopyrite ()*	Copper ()*	Goethite ()*
Jixianite ()*	Malachite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Scheelite ()*	Silver ()*	Stolzite ()*	Wulfenite ()*

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 Bi C Ca Cu Fe H K Mo O Pb S Si Sn W

Elements from minerals reported directly at this locality: Ag Al Bi C Ca Cu Fe H K Mo O Pb S Si Sn W

Structural Groups for minerals in this locality:
Bismutite Chalcopyrite Clay Copper Diaspore Malachite Mica None Pyrite Pyrochlore
Quartz Rutile Scheelite

14 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Bismutite ()*	Bismutite	Bi₂O₂(CO₃)	716
Cassiterite ()*	Rutile	SnO₂	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Copper ()*	Copper	Cu	3846
Goethite ()*	Diaspore	FeO(OH)	7437
Jixianite ()*	Pyrochlore	(Pb )(W_1.33Fe³⁺_0.67)O₆(H₂O)	3
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Scheelite ()*	Scheelite	Ca(WO₄)	4894
Silver ()*	Copper	Ag	5186
Stolzite ()*	Scheelite	Pb(WO₄)	156
Wulfenite ()*	Scheelite	PbMoO₄	1655

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...