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:
Du Hill (Dushan), Wancheng District, Nanyang, Henan, China

mindat Locality ID: 156699
mindat URL: http://www.mindat.org/loc-156699.html

Tectonic Settings:

Total number of sublocalities beneath "Du Hill (Dushan), Wancheng District, Nanyang, Henan, 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.

Amphibole	Clay	Clinozoisite	Epidote	Feldspar	Mica	None	Prehnite	Smectite-vermiculite	Spinel
Titanite

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 Cr Fe H K Mg O Si Ti

Elements from minerals reported directly at this locality: Al Ca Cr Fe H K Mg O Si Ti

Structural Groups for minerals in this locality:
Amphibole Clay Clinozoisite Epidote Feldspar Mica None Prehnite Smectite-vermiculite Spinel
Titanite

11 IMA Minerals at location:

Anorthite ()*	Chromite ()*	Epidote ()*	Margarite ()*	Muscovite ()*
Phlogopite ()*	Prehnite ()*	Titanite ()*	Tremolite ()*	Volkonskoite ()*
Zoisite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	1036
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	3902
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	8173
Margarite ()*	Mica Clay	CaAl₂Si₂Al₂O₁₀(OH)₂	168
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1898
Titanite ()*	Titanite	CaTi(SiO₄)O	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2562
Volkonskoite ()*	Clay Smectite-vermiculite	Ca_0.3(Cr,Mg)₂(Si,Al)₄O₁₀(OH)₂·4H₂O	22
Zoisite ()*	Epidote	Ca₂Al₃[Si₂O₇][SiO₄]O(OH)	1025

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...