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Nomura mine (Nomura-Maruno mine), Nomura, Seiyo City, Ehime, Japani
Regional Level Types
Nomura mine (Nomura-Maruno mine)Mine
Nomura- not defined -
Seiyo CityCity
EhimePrefecture
JapanCountry

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Locality type:


Metasedimentary manganese ore hosted in Permian to mid-Triassic chert and slate.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


13 valid minerals. 1 (TL) - type locality of 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)
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Caryopilite
Formula: Mn2+3Si2O5(OH)4
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Cryptomelane
Formula: K(Mn4+7Mn3+)O16
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Dolomite
Formula: CaMg(CO3)2
Reference: Hideo Inoue and Takeo Okano (1962) Dolomite Deposits of Nomura Mine and Kurosegawa Mine in Ehime Prefecture. Bulletin of the Geological Survey of Japan Vol.13 No.2 pp 172-176
Hausmannite
Formula: Mn2+Mn3+2O4
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)
Pyrolusite
Formula: Mn4+O2
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Quartz
Formula: SiO2
Reference: M. Nakagawa, M. Santosh, S. Maruyama (2009) Distribution and mineral assemblages of bedded manganese deposits in Shikoku, Southwest Japan: Implications for accretion tectonics. Gondwana Research 16, 609–621.
Rhodochrosite
Formula: MnCO3
Reference: Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Rhodonite
Formula: Mn2+SiO3
Reference: M. Nakagawa, M. Santosh, S. Maruyama (2009) Distribution and mineral assemblages of bedded manganese deposits in Shikoku, Southwest Japan: Implications for accretion tectonics. Gondwana Research 16, 609–621.
Takanelite (TL)
Formula: (Mn,Ca)Mn4O9 · H2O
Type Locality:
Reference: J.Jap.Assoc.Min.Petr.Econ.Geol.(1971) 65, 1-15
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Reference: M. Nakagawa, M. Santosh, S. Maruyama (2009) Distribution and mineral assemblages of bedded manganese deposits in Shikoku, Southwest Japan: Implications for accretion tectonics. Gondwana Research 16, 609–621.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Birnessite4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Cryptomelane4.DK.05aK(Mn4+7Mn3+)O16
Hausmannite4.BB.10Mn2+Mn3+2O4
Nsutite4.DB.15c(Mn4+,Mn2+)(O,OH)2
Pyrolusite4.DB.05Mn4+O2
Quartz4.DA.05SiO2
Takanelite (TL)4.FL.40(Mn,Ca)Mn4O9 · H2O
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 5 - Nitrates and Carbonates
Dolomite5.AB.10CaMg(CO3)2
Rhodochrosite5.AB.05MnCO3
Group 9 - Silicates
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Caryopilite9.ED.15Mn2+3Si2O5(OH)4
Rhodonite9.DK.05Mn2+SiO3

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Nsutite4.4.8.1(Mn4+,Mn2+)(O,OH)2
Pyrolusite4.4.1.4Mn4+O2
Group 7 - MULTIPLE OXIDES
AB2X4
Hausmannite7.2.7.1Mn2+Mn3+2O4
(AB)2X3
Birnessite7.5.3.1(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Braunite7.5.1.3Mn2+Mn3+6(SiO4)O8
AB3X7
Todorokite7.8.1.1(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
AB8X16
Cryptomelane7.9.1.2K(Mn4+7Mn3+)O16
AB4X9
Takanelite (TL)7.10.1.2(Mn,Ca)Mn4O9 · H2O
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Rhodochrosite14.1.1.4MnCO3
AB(XO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=5
Rhodonite65.4.1.1Mn2+SiO3
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Caryopilite71.1.2b.1Mn2+3Si2O5(OH)4
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2

List of minerals for each chemical element

HHydrogen
H Takanelite(Mn,Ca)Mn4O9 · H2O
H CaryopiliteMn32+Si2O5(OH)4
H Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
H Nsutite(Mn4+,Mn2+)(O,OH)2
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
CCarbon
C RhodochrositeMnCO3
C DolomiteCaMg(CO3)2
OOxygen
O Takanelite(Mn,Ca)Mn4O9 · H2O
O RhodochrositeMnCO3
O CaryopiliteMn32+Si2O5(OH)4
O BrauniteMn2+Mn63+(SiO4)O8
O Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
O HausmanniteMn2+Mn23+O4
O PyrolusiteMn4+O2
O Nsutite(Mn4+,Mn2+)(O,OH)2
O CryptomelaneK(Mn74+Mn3+)O16
O DolomiteCaMg(CO3)2
O QuartzSiO2
O RhodoniteMn2+SiO3
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
NaSodium
Na Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Na Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
MgMagnesium
Mg DolomiteCaMg(CO3)2
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
AlAluminium
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
SiSilicon
Si CaryopiliteMn32+Si2O5(OH)4
Si BrauniteMn2+Mn63+(SiO4)O8
Si QuartzSiO2
Si RhodoniteMn2+SiO3
KPotassium
K CryptomelaneK(Mn74+Mn3+)O16
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
CaCalcium
Ca Takanelite(Mn,Ca)Mn4O9 · H2O
Ca Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Ca DolomiteCaMg(CO3)2
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
MnManganese
Mn Takanelite(Mn,Ca)Mn4O9 · H2O
Mn RhodochrositeMnCO3
Mn CaryopiliteMn32+Si2O5(OH)4
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mn HausmanniteMn2+Mn23+O4
Mn PyrolusiteMn4+O2
Mn Nsutite(Mn4+,Mn2+)(O,OH)2
Mn CryptomelaneK(Mn74+Mn3+)O16
Mn RhodoniteMn2+SiO3
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
SrStrontium
Sr Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
BaBarium
Ba Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

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