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:
Hannuoba Basalt Field, Wanquan Co., Zhangjiakou, Hebei, China

mindat Locality ID: 225420
mindat URL: http://www.mindat.org/loc-225420.html

Tectonic Settings:

Total number of sublocalities beneath "Hannuoba Basalt Field, Wanquan Co., Zhangjiakou, Hebei, China": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Damaping Peridot Mine

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.

Calcite	Clay	None	Olivine	Pyroxene	Rutile	Serpentine	Spinel	Tridymite

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 C Ca Fe H K Mg Na O Si Ti

Elements from minerals reported directly at this locality: H Mg O Si Ti

Structural Groups for minerals in this locality:
Calcite Clay None Olivine Pyroxene Rutile Serpentine Spinel Tridymite

10 IMA Minerals at location:

Augite ()*	Calcite ()*	Chrysotile ()*	Enstatite ()*	Forsterite ()*
Nepheline ()*	Pigeonite ()*	Ringwoodite ()*	Rutile ()*	Spinel ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	39344	2060
Calcite ()*	Calcite	Ca(CO₃)	1	39344	27770
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	0		951
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	1	39344	944
Forsterite ()*	Olivine	Mg₂(SiO₄)	0		1188
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	1	39344	884
Pigeonite ()*	Pyroxene	(Mg,Fe,Ca)₂Si₂O₆	1	39344	303
Ringwoodite ()*	Spinel	SiMg₂O₄	0		25
Rutile ()*	Rutile	TiO₂	0		5614
Spinel ()*	Spinel	MgAl₂O₄	1	39344	1934

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...