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Numabukuro mine, Yamagata, Kuji City, Iwate, Japani
Regional Level Types
Numabukuro mineMine
Yamagata- not defined -
Kuji CityCity
IwatePrefecture
JapanCountry

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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 40° North , 141° East (est.)
Margin of Error:~21km
Locality type:Mine
Köppen climate type:Cfb : Temperate oceanic climate



Oxidation zone.

Regions containing this locality

Honshu Island, Japan

Island - 1,361 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


2 valid minerals.

Detailed Mineral List:

Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Nsutite
Formula: (Mn4+,Mn2+)(O,OH)2
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Birnessite'4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
'Nsutite'4.DB.15c(Mn4+,Mn2+)(O,OH)2

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Nsutite4.4.8.1(Mn4+,Mn2+)(O,OH)2
Group 7 - MULTIPLE OXIDES
(AB)2X3
Birnessite7.5.3.1(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O

List of minerals for each chemical element

HHydrogen
H Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
H Nsutite(Mn4+,Mn2+)(O,OH)2
OOxygen
O Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
O Nsutite(Mn4+,Mn2+)(O,OH)2
NaSodium
Na Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
CaCalcium
Ca Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
MnManganese
Mn Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mn Nsutite(Mn4+,Mn2+)(O,OH)2

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