Kotaki River, Itoigawa City, Niigata Prefecture, Japani
Regional Level Types | |
---|---|
Kotaki River | River |
Itoigawa City | City |
Niigata Prefecture | Prefecture |
Japan | Country |
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Latitude & Longitude (WGS84):
36° 55' 36'' North , 137° 49' 31'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
18321
Long-form identifier:
mindat:1:2:18321:8
GUID (UUID V4):
afe458fd-50ff-4a1e-ac29-9d2bab38f2f7
Other/historical names associated with this locality:
Kotakigawa; Kotaki Gawa
Name(s) in local language(s):
Kotakigawa
The Kotaki River (Kotaki Gawa, Japanese: 小滝川) is a river in Japan. It is located in the prefecture of Niigata, in the central part of the country, 210 km northwest of Tokyo, the capital of the country.
GPS coordinates are approximate.
Boulders of very tough jadeitite, rodingite, albitite, etc., in a river draining high-pressure metamorphic rocks of the Renge Belt. Protected natural monument area — Collecting jade in the cliffs, and some portions of the river, is prohibited.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
11 valid minerals. 1 (TL) - type locality of 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:
ⓘ Edenite Formula: NaCa2Mg5(Si7Al)O22(OH)2 |
ⓘ Jadeite Formula: Na(Al,Fe3+)Si2O6 References: |
ⓘ Lamprophyllite Formula: (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 References: |
ⓘ Matsubaraite (TL) Formula: Sr4Ti5(Si2O7)2O8 Type Locality: References: |
ⓘ Natrolite Formula: Na2Al2Si3O10 · 2H2O References: |
ⓘ Omphacite Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 References: |
ⓘ Omphacite var. Titanium-bearing Omphacite Formula: (NaaCabFe2+cMgd)(AleFe3+fTi4+gFe2+hMgj)Si2O6 References: |
ⓘ Rengeite Formula: Sr4ZrTi4(Si2O7)2O8 References: |
ⓘ Rutile Formula: TiO2 References: |
ⓘ 'Strontium-Apatite' |
ⓘ Tausonite Formula: SrTiO3 References: |
ⓘ Titanite Formula: CaTi(SiO4)O References: |
ⓘ Zircon Formula: Zr(SiO4) References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Tausonite | 4.CC.35 | SrTiO3 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
Group 9 - Silicates | |||
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Lamprophyllite | 9.BE.25 | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
ⓘ | Rengeite | 9.BE.70 | Sr4ZrTi4(Si2O7)2O8 |
ⓘ | Matsubaraite (TL) | 9.BE.70 | Sr4Ti5(Si2O7)2O8 |
ⓘ | Omphacite | 9.DA.20 | (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 |
ⓘ | var. Titanium-bearing Omphacite | 9.DA.20 | (NaaCabFe2+cMgd)(AleFe3+fTi4+gFe2+hMgj)Si2O6 |
ⓘ | Jadeite | 9.DA.25 | Na(Al,Fe3+)Si2O6 |
ⓘ | Edenite | 9.DE.15 | NaCa2Mg5(Si7Al)O22(OH)2 |
ⓘ | Natrolite | 9.GA.05 | Na2Al2Si3O10 · 2H2O |
Unclassified | |||
ⓘ | 'Strontium-Apatite' | - |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
H | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
H | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
O | Oxygen | |
O | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
O | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
O | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
O | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
O | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
O | ⓘ Rutile | TiO2 |
O | ⓘ Tausonite | SrTiO3 |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Rengeite | Sr4ZrTi4(Si2O7)2O8 |
O | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
O | ⓘ Matsubaraite | Sr4Ti5(Si2O7)2O8 |
F | Fluorine | |
F | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Na | Sodium | |
Na | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
Na | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Na | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Na | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Na | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Na | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Mg | Magnesium | |
Mg | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
Mg | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Mg | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Al | Aluminium | |
Al | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
Al | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Al | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Al | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Al | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Si | Silicon | |
Si | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
Si | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Si | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Si | ⓘ Natrolite | Na2Al2Si3O10 · 2H2O |
Si | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Rengeite | Sr4ZrTi4(Si2O7)2O8 |
Si | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Si | ⓘ Matsubaraite | Sr4Ti5(Si2O7)2O8 |
Ca | Calcium | |
Ca | ⓘ Edenite | NaCa2Mg5(Si7Al)O22(OH)2 |
Ca | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ca | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Ti | Titanium | |
Ti | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Ti | ⓘ Rutile | TiO2 |
Ti | ⓘ Tausonite | SrTiO3 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Ti | ⓘ Rengeite | Sr4ZrTi4(Si2O7)2O8 |
Ti | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Ti | ⓘ Matsubaraite | Sr4Ti5(Si2O7)2O8 |
Mn | Manganese | |
Mn | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Fe | Iron | |
Fe | ⓘ Jadeite | Na(Al,Fe3+)Si2O6 |
Fe | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Fe | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
Fe | ⓘ Omphacite var. Titanium-bearing Omphacite | (NaaCabFec2+Mgd)(AleFef3+Tig4+Feh2+Mgj)Si2O6 |
Sr | Strontium | |
Sr | ⓘ Lamprophyllite | (Na,Mn2+)3(Sr,Na)2(Ti,Fe3+)3(Si2O7)2O2(OH,O,F)2 |
Sr | ⓘ Tausonite | SrTiO3 |
Sr | ⓘ Rengeite | Sr4ZrTi4(Si2O7)2O8 |
Sr | ⓘ Matsubaraite | Sr4Ti5(Si2O7)2O8 |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Zr | ⓘ Rengeite | Sr4ZrTi4(Si2O7)2O8 |
Other Databases
Wikipedia: | https://ceb.wikipedia.org/wiki/Kotaki_Gawa |
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Other Regions, Features and Areas containing this locality
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Kotaki River, Itoigawa City, Niigata Prefecture, Japan