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:
Fengning Mine, Fengning Co., Chengde, Hebei, China

mindat Locality ID: 187167
mindat URL: http://www.mindat.org/loc-187167.html

Tectonic Settings:

Total number of sublocalities beneath "Fengning Mine, Fengning Co., Chengde, Hebei, 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.

Acanthite	Arsenopyrite	Baryte	Calcite	Chalcopyrite	Clay	Copper	Fluorite	Kaolinite	Mica
None	Not in a structural group	Polybasite	Pyrite	Quartz	Rocksalt	Smectite-vermiculite	Sphalerite	Tetrahedrite

Acanthite ()*	Ankerite ()*	Arsenopyrite ()*	Baryte ()*	Calcite ()*
Chalcocite ()*	Chalcopyrite ()*	Fluorite ()*	Freibergite ()*	Galena ()*
Gold ()*	Kaolinite ()*	Montmorillonite ()*	Muscovite ()*	Phlogopite ()*
Polybasite ()*	Pyrite ()*	Quartz ()*	Sillimanite ()*	Silver ()*
Sphalerite ()*

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 Ba C Ca Cu F Fe H K Mg Na O Pb S Sb Si Zn

Elements from minerals reported directly at this locality: Ag Al As Au Ba C Ca Cu F Fe H K Mg Na O Pb S Sb Si Zn

Structural Groups for minerals in this locality:
Acanthite Arsenopyrite Baryte Calcite Chalcopyrite Clay Copper Fluorite Kaolinite Mica
None Not in a structural group Polybasite Pyrite Quartz Rocksalt Smectite-vermiculite Sphalerite Tetrahedrite

21 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	2793
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS	9052
Baryte ()*	Baryte	Ba(SO₄)	11547
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcocite ()*	None	Cu₂S	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Fluorite ()*	Fluorite	CaF₂	9617
Freibergite ()*	Tetrahedrite	Ag₆[Cu₄Fe₂]Sb₄S₁₂	663
Galena ()*	Rocksalt	PbS	24243
Gold ()*	Copper	Au	30554
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	5591
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]	716
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1516
Silver ()*	Copper	Ag	5186
Sphalerite ()*	Sphalerite	ZnS	21482

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...