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:
Chijiadian, Rongcheng Co., Weihai, Jiaodong Peninsula (Jiaodong Gold Province), Shandong, China

Oldest recorded age at locality: 214
Youngest recorded age at locality: 210

mindat Locality ID: 72583
mindat URL: http://www.mindat.org/loc-72583.html

Tectonic Settings:

Total number of sublocalities beneath "Chijiadian, Rongcheng Co., Weihai, Jiaodong Peninsula (Jiaodong Gold Province), Shandong, China": 0
Total number of bottom-level sublocalities: 0

Latitude: 37°6'20"N
Longitude: 122°24'30"E
Decimal Degree (lat, lon): 37.105555555556,122.40833333333

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.

Amphibole	Corundum	Garnet	Humite	None	Not in a structural group	Olivine	Pentlandite	Pyroxene	Quartz
Rutile	Spinel

Chromite ()*	Clinohumite ()*	Cobaltpentlandite ()*	Coesite ()*	Diopside ()*
Enstatite ()*	Forsterite ()*	Hercynite ()*	Ilmenite ()*	Magnetite ()*
Omphacite ()*	Pargasite ()*	Pyrope ()*	Quartz ()*	Rutile ()*
Spinel ()*

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 Ca Co Cr F Fe H Mg Na O S Si Ti

Elements from minerals reported directly at this locality: Al Ca Co Cr F Fe H Mg Na O S Si Ti

Structural Groups for minerals in this locality:
Amphibole Corundum Garnet Humite None Not in a structural group Olivine Pentlandite Pyroxene Quartz
Rutile Spinel

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	214	210	3902
Clinohumite ()*	Humite	Mg₉(SiO₄)₄F₂	214	210	236
Cobaltpentlandite ()*	Pentlandite	Co₉S₈	214	210	82
Coesite ()*	Not in a structural group	SiO₂	214	210	77
Diopside ()*	Pyroxene	CaMgSi₂O₆	214	210	4135
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	214	210	944
Forsterite ()*	Olivine	Mg₂(SiO₄)	214	210	1188
Hercynite ()*	Spinel	Fe²⁺Al₂O₄	214	210	407
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	214	210	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	214	210	14899
Omphacite ()*	Pyroxene	(Ca,Na)(Mg,Fe,Al)Si₂O₆	214	210	229
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	214	210	313
Pyrope ()*	Garnet	Mg₃Al₂(SiO₄)₃	214	210	341
Quartz ()*	Quartz	SiO₂	214	210	61156
Rutile ()*	Rutile	TiO₂	214	210	5614
Spinel ()*	Spinel	MgAl₂O₄	214	210	1934

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
	Bradley_2012_100	214	210	212±2	U/Pb			zircon			Yes	Zircon			145497	Weihai, Jiaodong Peninsula (Jiaodong Gold Province), Shandong, China	Weihai	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

All locality data graciously provided by mindat.org

All age data...