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:
Placer Occurrences (Yanshan Meteorite), Yan Mts (Yanshan Mts), Chengde, Hebei, China

mindat Locality ID: 725
mindat URL: http://www.mindat.org/loc-725.html

Tectonic Settings:

Total number of sublocalities beneath "Placer Occurrences (Yanshan Meteorite), Yan Mts (Yanshan Mts), 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.

Copper	Corundum	Iron	None	Rocksalt	Spinel	Xifengite	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: Au C Cr Cu Fe Ni O Si Ti Zr

Elements from minerals reported directly at this locality: Au C Cr Cu Fe Ni O Si Ti Zr

Structural Groups for minerals in this locality:
Copper Corundum Iron None Rocksalt Spinel Xifengite Zircon

13 IMA Minerals at location:

Chromite ()*	Copper ()*	Gold ()*	Graphite ()*	Gupeiite ()*
Ilmenite ()*	Iron ()*	Maghemite ()*	Magnetite ()*	Taenite ()*
Wüstite ()*	Xifengite ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	3902
Copper ()*	Copper	Cu	3846
Gold ()*	Copper	Au	30554
Graphite ()*	None	C	2812
Gupeiite ()*	None	Fe₃Si	3
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Iron ()*	Iron	Fe	1089
Maghemite ()*	Spinel	(Fe³⁺_0.67 _0.33)Fe³⁺₂O₄	229
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Taenite ()*	None	(Ni,Fe)	703
Wüstite ()*	Rocksalt	FeO	74
Xifengite ()*	Xifengite	Fe₅Si₃	5
Zircon ()*	Zircon	Zr(SiO₄)	5251

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...