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:
Dazhuangke Mo-W Deposit, Changping District, Beijing, China

Oldest recorded age at locality: 155.4
Youngest recorded age at locality: 134

mindat Locality ID: 144528
mindat URL: http://www.mindat.org/loc-144528.html

Tectonic Settings:

Total number of sublocalities beneath "Dazhuangke Mo-W Deposit, Changping District, Beijing, China": 0
Total number of bottom-level sublocalities: 0

Latitude: 40°20'40"N
Longitude: 116°20'5"E
Decimal Degree (lat, lon): 40.344444444444,116.33472222222

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.

Chalcopyrite	Clay	Fluorite	Mica	Molybdenite	None	Pyrite	Quartz	Scheelite	Sphalerite
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 Cu F Fe H K Mo O S Si W Zn

Elements from minerals reported directly at this locality: Al Ca Cu F Fe H K Mo O S Si W Zn

Structural Groups for minerals in this locality:
Chalcopyrite Clay Fluorite Mica Molybdenite None Pyrite Quartz Scheelite Sphalerite
Spinel

9 IMA Minerals at location:

Chalcopyrite ()*	Fluorite ()*	Magnetite ()*	Molybdenite ()*	Muscovite ()*
Pyrite ()*	Quartz ()*	Scheelite ()*	Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	155.4	134	27198
Fluorite ()*	Fluorite	CaF₂	155.4	134	9617
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	155.4	134	14899
Molybdenite ()*	Molybdenite	MoS₂	155.4	134	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	155.4	134	17380
Pyrite ()*	Pyrite	FeS₂	155.4	134	39462
Quartz ()*	Quartz	SiO₂	155.4	134	61156
Scheelite ()*	Scheelite	Ca(WO₄)	155.4	134	4894
Sphalerite ()*	Sphalerite	ZnS	155.4	134	21482

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Emily000374	explosive breccia pipe type deposit
Emily000375	explosive breccia pipe type deposit
Emily000376	explosive breccia pipe type deposit

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Sample Num	Dated Mineral	Minerals explicitely stated as having this age	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID
Emily000374	153.73	140.47	147.1±6.63	Re-Os	molybdenite	DC-95-1	Molybdenite	Molybdenite	144528	Dazhuangke Mo-W Deposit, Changping District, Beijing, China	Dazhuangke	Huang et al. (1996)	MD15_363
Emily000375	155.4	134	144.7±10.7	Re-Os	molybdenite	DC-95-11	Molybdenite	Molybdenite	144528	Dazhuangke Mo-W Deposit, Changping District, Beijing, China	Dazhuangke	Huang et al. (1996)	MD15_363
Emily000376	152.3	140.5	146.4±5.9	Re-Os	molybdenite	DC-95-2	Molybdenite	Molybdenite	144528	Dazhuangke Mo-W Deposit, Changping District, Beijing, China	Dazhuangke	Huang et al. (1996)	MD15_363

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...