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:
Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), North Chungcheong Province, South Korea

Oldest recorded age at locality: 112
Youngest recorded age at locality: 80

mindat Locality ID: 28865
mindat URL: http://www.mindat.org/loc-28865.html

Tectonic Settings:

Total number of sublocalities beneath "Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), North Chungcheong Province, South Korea": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine)

Latitude: 37°5'0"N
Longitude: 127°47'59"E
Decimal Degree (lat, lon): 37.083333333333,127.79972222222

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.

Beryl	Calcite	Chalcopyrite	Clay	Columbite	Feldspar	Fluorite	Kobellite	Malachite	Mica
Molybdenite	Nickeline	None	Not in a structural group	Pyrite	Quartz	Rocksalt	Rutile	Scheelite	Sphalerite
Stibnite

Bertrandite ()*	Beryl ()*	Bismuthinite ()*	Calcite ()*	Cassiterite ()*
Chalcopyrite ()*	Dolomite ()*	Ferberite ()*	Fluorite ()*	Galena ()*
Galenobismutite ()*	Malachite ()*	Molybdenite ()*	Muscovite ()*	Orthoclase ()*
Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Scheelite ()*	Siderite ()*
Sphalerite ()*

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 Be Bi C Ca Cu F Fe H K Mg Mo O Pb S Si Sn W Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Beryl Calcite Chalcopyrite Clay Columbite Feldspar Fluorite Kobellite Malachite Mica
Molybdenite Nickeline None Not in a structural group Pyrite Quartz Rocksalt Rutile Scheelite Sphalerite
Stibnite

21 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	84	80	1	107483	606
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	84	80	1	107483	4286
Bismuthinite ()*	Stibnite	Bi₂S₃	84	80	1	107483	1935
Calcite ()*	Calcite	Ca(CO₃)	84	80	1	107483	27770
Cassiterite ()*	Rutile	SnO₂	84	80	1	107483	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	84	80	1	107483	27198
Dolomite ()*	None	CaMg(CO₃)₂	84	80	1	107483	9895
Ferberite ()*	Columbite	Fe²⁺(WO₄)	84	80	1	107483	551
Fluorite ()*	Fluorite	CaF₂	84	80	1	107483	9617
Galena ()*	Rocksalt	PbS	84	80	1	107483	24243
Galenobismutite ()*	Kobellite	PbBi₂S₄	84	80	1	107483	192
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	84	80	1	107483	12537
Molybdenite ()*	Molybdenite	MoS₂	84	80	1	107483	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	84	80	1	107483	17380
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	84	80	1	107483	2349
Pyrite ()*	Pyrite	FeS₂	84	80	1	107483	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	84	80	1	107483	9056
Quartz ()*	Quartz	SiO₂	84	80	1	107483	61156
Scheelite ()*	Scheelite	Ca(WO₄)	84	80	1	107483	4894
Siderite ()*	Calcite	Fe(CO₃)	84	80	1	107483	6417
Sphalerite ()*	Sphalerite	ZnS	84	80	1	107483	21482

2 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
	Jen_0001457	84	80	82 ± 2		age of associated magmatism		scheelite				Scheelite			2235	Tae Hwa Mine (Taehwa Mine; Dae Hwa Mine; Taewha Mine; Tong Wha Mine; Tae Wha Mine), Neungam-ri (Neung Am-ri; Noungam-ri), Angseong-myeon, Chungju (Chung Won Kum; Chung-ju), North Chungcheong Province, South Korea	Dae Hwa	Poulin et al. (2016)	10.3749/canmin.1500023	CM54_1147
	Mo-00028a	112	106	109±3	Rb-Sr						Yes				194542	Dangdu Mine, Chungju (Chung Won Kum; Chung-ju), North Chungcheong Province, South Korea	Dangdu mine	Shin & Lee (2003)	10.1016/S1367-9120(03)00064-6	JAES22_227

All locality data graciously provided by mindat.org

All age data...