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:
Sangpal-tong (Johachido), Changbaeng-myon, Kilchu-gun, North Hamgyong Province, North Korea

mindat Locality ID: 127065
mindat URL: http://www.mindat.org/loc-127065.html

Tectonic Settings:

Total number of sublocalities beneath "Sangpal-tong (Johachido), Changbaeng-myon, Kilchu-gun, North Hamgyong Province, North Korea": 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.

Clay	Feldspar	Mica	None	Pyroxene	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 B Ca Fe H K Mg Na O Si

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

Structural Groups for minerals in this locality:
Clay Feldspar Mica None Pyroxene Tridymite

6 IMA Minerals at location:

Aegirine ()*	Albite ()*	Diopside ()*	Johachidolite ()*	Nepheline ()*
Phlogopite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1022
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Diopside ()*	Pyroxene	CaMgSi₂O₆	4135
Johachidolite ()*	None	CaAlB₃O₇	2
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	884
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2273

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...