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:
Gwancheon City (Kwancheon), Gyeonggi-do (Kyonggi-do), South Korea

mindat Locality ID: 282072
mindat URL: http://www.mindat.org/loc-282072.html

Tectonic Settings:

Total number of sublocalities beneath "Gwancheon City (Kwancheon), Gyeonggi-do (Kyonggi-do), South Korea": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Buksite
Namsite

Latitude: 36°31'10"N
Longitude: 126°36'34"E
Decimal Degree (lat, lon): 36.519444444444,126.60944444444

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.

Clay	Hydrotalcite	Millerite	None	Serpentine	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: C Co Fe H Ni O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Clay Hydrotalcite Millerite None Serpentine Spinel

7 IMA Minerals at location:

Jamborite ()*	Magnetite ()*	Millerite ()*	Népouite ()*	Pecoraite ()*
Polydymite ()*	Reevesite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Jamborite ()*	Hydrotalcite	Ni²⁺_1-xCo³⁺_x(OH)_2-x(SO₄)_x·nH₂O [x ≤ 1/3 n; ≤ (1-x)]	1	107418	32
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2	107417,107418	14899
Millerite ()*	Millerite	NiS	2	107417,107418	1066
Népouite ()*	Serpentine Clay	Ni₃Si₂O₅(OH)₄	1	107417	66
Pecoraite ()*	Clay Serpentine	Ni₃Si₂O₅(OH)₄	2	107417,107418	40
Polydymite ()*	Spinel	Ni²⁺Ni³⁺₂S₄	2	107417,107418	131
Reevesite ()*	Hydrotalcite	Ni₆Fe³⁺₂(CO₃)(OH)₁₆·4H₂O	1	107417	48

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...