Munchon Mine, Pungha-myon, Munchon-gun, South Hamgyong Province, North Korea

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Wolframite-bearing quartz veins cut granite; a 6km-long perigranitic pegmatite dyke intrudes surrounding biotite-gneiss, augen-gneiss and amphibolite of the Matenrei system. During WW2, 55 tons of lepidolite were mined as lithium ore. Six quarries were located along the length of the dyke.

Mineral List

Albite
Amblygonite
'Amphibole Group'
Biotite

Columbite
Lepidolite
Microcline
Muscovite

Phengite
Quartz
Schorl
Spodumene

'Tourmaline
var: Rubellite'
'var: Verdelite'
Wolframite
Zinnwaldite

16 entries listed. 8 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 16th Jun 2011 06:51:03