Mt Ohsa (Ohsayama; Osayama), Niimi City, Okayama Prefecture, Japani
Regional Level Types | |
---|---|
Mt Ohsa (Ohsayama; Osayama) | Mountain |
Niimi City | City |
Okayama Prefecture | Prefecture |
Japan | Country |
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Latitude & Longitude (WGS84):
35° 4' 57'' North , 133° 32' 26'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
19553
Long-form identifier:
mindat:1:2:19553:2
GUID (UUID V4):
fede473e-b83c-4ce4-9088-5c758888df58
Rodingite (metamorphosed basic tuff) xenoliths in serpentine. A scientific monument here is dedicated to a small find of micro kosmochlor crystals, but the outcrop behind the monument has completely disappeared. Nearby are outcrops of unusually pure white jadeite (not cuttable). A 6 x 6 km ultramafic body with chromium-rich minerals.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
29 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Actinolite Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
ⓘ Albite Formula: Na(AlSi3O8) References: |
ⓘ Analcime Formula: Na(AlSi2O6) · H2O |
ⓘ 'Chlorite Group' References: |
ⓘ 'Deweylite' Formula: Mg4Si3O10 · 6H2O ? |
ⓘ Diopside Formula: CaMgSi2O6 References: |
ⓘ Epidote Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) References: |
ⓘ 'Ferritchromit' References: |
ⓘ Forsterite Formula: Mg2SiO4 |
ⓘ Glaucophane Formula: ◻[Na2][Mg3Al2]Si8O22(OH)2 |
ⓘ Grossular Formula: Ca3Al2(SiO4)3 |
ⓘ Ilmenite Formula: Fe2+TiO3 |
ⓘ Jadeite Formula: Na(Al,Fe3+)Si2O6 |
ⓘ Kosmochlor Formula: NaCrSi2O6 |
ⓘ Lawsonite Formula: CaAl2(Si2O7)(OH)2 · H2O |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 |
ⓘ Muscovite var. Phengite Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
ⓘ Natrolite Formula: Na2Al2Si3O10 · 2H2O |
ⓘ Omphacite Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 References: |
ⓘ Pectolite Formula: NaCa2Si3O8(OH) |
ⓘ Phlogopite Formula: KMg3(AlSi3O10)(OH)2 |
ⓘ Prehnite Formula: Ca2Al2Si3O10(OH)2 References: |
ⓘ 'Pumpellyite Subgroup' Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A References: |
ⓘ Rutile Formula: TiO2 |
ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 |
ⓘ 'Shuiskite Subgroup' ? Formula: Ca2XCr3+2[Si2O6(OH)][SiO4](OH)2A |
ⓘ Spinel Formula: MgAl2O4 |
ⓘ Stilpnomelane Formula: (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O References: |
ⓘ Stronalsite Formula: Na2SrAl4Si4O16 |
ⓘ Thomsonite-Ca Formula: NaCa2[Al5Si5O20] · 6H2O |
ⓘ Titanite Formula: CaTi(SiO4)O References: |
ⓘ Tremolite Formula: ◻Ca2Mg5(Si8O22)(OH)2 References: |
ⓘ Uvarovite Formula: Ca3Cr2(SiO4)3 References: |
ⓘ Vesuvianite Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 References: |
ⓘ Zircon Formula: Zr(SiO4) References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
Group 9 - Silicates | |||
ⓘ | Forsterite | 9.AC.05 | Mg2SiO4 |
ⓘ | Grossular | 9.AD.25 | Ca3Al2(SiO4)3 |
ⓘ | Uvarovite | 9.AD.25 | Ca3Cr2(SiO4)3 |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Lawsonite | 9.BE.05 | CaAl2(Si2O7)(OH)2 · H2O |
ⓘ | Epidote | 9.BG.05a | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
ⓘ | Vesuvianite | 9.BG.35 | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
ⓘ | Diopside | 9.DA.15 | CaMgSi2O6 |
ⓘ | Omphacite | 9.DA.20 | (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 |
ⓘ | Jadeite | 9.DA.25 | Na(Al,Fe3+)Si2O6 |
ⓘ | Kosmochlor | 9.DA.25 | NaCrSi2O6 |
ⓘ | Tremolite | 9.DE.10 | ◻Ca2Mg5(Si8O22)(OH)2 |
ⓘ | Actinolite | 9.DE.10 | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
ⓘ | Glaucophane | 9.DE.25 | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
ⓘ | Pectolite | 9.DG.05 | NaCa2Si3O8(OH) |
ⓘ | Prehnite | 9.DP.20 | Ca2Al2Si3O10(OH)2 |
ⓘ | Muscovite var. Phengite | 9.EC.15 | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
ⓘ | 9.EC.15 | KAl2(AlSi3O10)(OH)2 | |
ⓘ | Phlogopite | 9.EC.20 | KMg3(AlSi3O10)(OH)2 |
ⓘ | Stilpnomelane | 9.EG.40 | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
ⓘ | Albite | 9.FA.35 | Na(AlSi3O8) |
ⓘ | Stronalsite | 9.FA.60 | Na2SrAl4Si4O16 |
ⓘ | Natrolite | 9.GA.05 | Na2Al2Si3O10 · 2H2O |
ⓘ | Thomsonite-Ca | 9.GA.10 | NaCa2[Al5Si5O20] · 6H2O |
ⓘ | Analcime | 9.GB.05 | Na(AlSi2O6) · H2O |
Unclassified | |||
ⓘ | 'Pumpellyite Subgroup' | - | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
ⓘ | 'Deweylite' | - | Mg4Si3O10 · 6H2O ? |
ⓘ | 'Chlorite Group' | - | |
ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
ⓘ | 'Ferritchromit' | - | |
ⓘ | 'Shuiskite Subgroup' ? | - | Ca2XCr3+2[Si2O6(OH)][SiO4](OH)2A |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
H | ⓘ Analcime | Na(AlSi2O6) · H2O |
H | ⓘ Deweylite | Mg4Si3O10 · 6H2O ? |
H | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
H | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
H | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
H | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
H | ⓘ Pectolite | NaCa2Si3O8(OH) |
H | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
H | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
H | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
H | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
H | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
H | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
H | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
H | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
H | ⓘ Shuiskite Subgroup | Ca2XCr23+[Si2O6(OH)][SiO4](OH)2A |
O | Oxygen | |
O | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
O | ⓘ Albite | Na(AlSi3O8) |
O | ⓘ Analcime | Na(AlSi2O6) · H2O |
O | ⓘ Deweylite | Mg4Si3O10 · 6H2O ? |
O | ⓘ Diopside | CaMgSi2O6 |
O | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
O | ⓘ Forsterite | Mg2SiO4 |
O | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
O | ⓘ Grossular | Ca3Al2(SiO4)3 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
O | ⓘ Kosmochlor | NaCrSi2O6 |
O | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
O | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
O | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
O | ⓘ Pectolite | NaCa2Si3O8(OH) |
O | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
O | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
O | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
O | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
O | ⓘ Rutile | TiO2 |
O | ⓘ Spinel | MgAl2O4 |
O | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
O | ⓘ Stronalsite | Na2SrAl4Si4O16 |
O | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
O | ⓘ Uvarovite | Ca3Cr2(SiO4)3 |
O | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
O | ⓘ Shuiskite Subgroup | Ca2XCr23+[Si2O6(OH)][SiO4](OH)2A |
Na | Sodium | |
Na | ⓘ Albite | Na(AlSi3O8) |
Na | ⓘ Analcime | Na(AlSi2O6) · H2O |
Na | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
Na | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Na | ⓘ Kosmochlor | NaCrSi2O6 |
Na | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Na | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Na | ⓘ Pectolite | NaCa2Si3O8(OH) |
Na | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Na | ⓘ Stronalsite | Na2SrAl4Si4O16 |
Na | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
Mg | Magnesium | |
Mg | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Mg | ⓘ Deweylite | Mg4Si3O10 · 6H2O ? |
Mg | ⓘ Diopside | CaMgSi2O6 |
Mg | ⓘ Forsterite | Mg2SiO4 |
Mg | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
Mg | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Mg | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
Mg | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Mg | ⓘ Spinel | MgAl2O4 |
Mg | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Mg | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
Mg | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
Al | Aluminium | |
Al | ⓘ Albite | Na(AlSi3O8) |
Al | ⓘ Analcime | Na(AlSi2O6) · H2O |
Al | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Al | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
Al | ⓘ Grossular | Ca3Al2(SiO4)3 |
Al | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Al | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Al | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Al | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Al | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
Al | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Al | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
Al | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
Al | ⓘ Spinel | MgAl2O4 |
Al | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Al | ⓘ Stronalsite | Na2SrAl4Si4O16 |
Al | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
Al | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
Si | Silicon | |
Si | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Si | ⓘ Albite | Na(AlSi3O8) |
Si | ⓘ Analcime | Na(AlSi2O6) · H2O |
Si | ⓘ Deweylite | Mg4Si3O10 · 6H2O ? |
Si | ⓘ Diopside | CaMgSi2O6 |
Si | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Si | ⓘ Forsterite | Mg2SiO4 |
Si | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
Si | ⓘ Grossular | Ca3Al2(SiO4)3 |
Si | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Si | ⓘ Kosmochlor | NaCrSi2O6 |
Si | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Si | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Si | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Si | ⓘ Pectolite | NaCa2Si3O8(OH) |
Si | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
Si | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Si | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
Si | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
Si | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Si | ⓘ Stronalsite | Na2SrAl4Si4O16 |
Si | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
Si | ⓘ Uvarovite | Ca3Cr2(SiO4)3 |
Si | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
Si | ⓘ Shuiskite Subgroup | Ca2XCr23+[Si2O6(OH)][SiO4](OH)2A |
K | Potassium | |
K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
K | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
K | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
K | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Ca | Calcium | |
Ca | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Ca | ⓘ Diopside | CaMgSi2O6 |
Ca | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Ca | ⓘ Grossular | Ca3Al2(SiO4)3 |
Ca | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
Ca | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Ca | ⓘ Pectolite | NaCa2Si3O8(OH) |
Ca | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
Ca | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
Ca | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Ca | ⓘ Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ca | ⓘ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
Ca | ⓘ Uvarovite | Ca3Cr2(SiO4)3 |
Ca | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
Ca | ⓘ Shuiskite Subgroup | Ca2XCr23+[Si2O6(OH)][SiO4](OH)2A |
Ti | Titanium | |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Ti | ⓘ Rutile | TiO2 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Cr | Chromium | |
Cr | ⓘ Kosmochlor | NaCrSi2O6 |
Cr | ⓘ Uvarovite | Ca3Cr2(SiO4)3 |
Cr | ⓘ Shuiskite Subgroup | Ca2XCr23+[Si2O6(OH)][SiO4](OH)2A |
Fe | Iron | |
Fe | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Fe | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Fe | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Fe | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
Fe | ⓘ Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Fe | ⓘ Vesuvianite | Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
Sr | Strontium | |
Sr | ⓘ Stronalsite | Na2SrAl4Si4O16 |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
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Mt Ohsa, Niimi City, Okayama Prefecture, Japan