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Irakawa (Isogawa), Tsuruoka City, Yamagata Prefecture, Japani
Regional Level Types
Irakawa (Isogawa)- not defined -
Tsuruoka CityCity
Yamagata PrefecturePrefecture
JapanCountry

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Key
Latitude & Longitude (WGS84):
38° North , 139° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~48km
Köppen climate type:


Zeolites in olivine dolerite.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


6 valid minerals.

Detailed Mineral List:

Analcime
Formula: Na(AlSi2O6) · H2O
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
Forsterite
Formula: Mg2SiO4
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
Gyrolite
Formula: NaCa16Si23AlO60(OH)8 · 14H2O
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
Opal
Formula: SiO2 · nH2O
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.
Thaumasite
Formula: Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Reference: Takeshita & Yatagai (1980) Chigaku Kenkyu, 31, 45-50.
'Thomsonite'
Reference: Mizota (1969) Ganseki-Koubutsu-Koshogaku Zasshi, 62, 329-338.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Opal4.DA.10SiO2 · nH2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Thaumasite7.DG.15Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Group 9 - Silicates
Analcime9.GB.05Na(AlSi2O6) · H2O
Forsterite9.AC.05Mg2SiO4
Gyrolite9.EE.30NaCa16Si23AlO60(OH)8 · 14H2O
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Rocks, etc.
'Thomsonite'-

List of minerals arranged by Dana 8th Edition classification

Group 32 - COMPOUND SULFATES
Hydrated Compound Sulfates containing Hydroxyl or Halogen
Thaumasite32.4.4.4Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Forsterite51.3.1.2Mg2SiO4
Group 73 - PHYLLOSILICATES Condensed Tetrahedral Sheets
Condensed Tetrahedral Sheets with double and single layers
Gyrolite73.2.2c.1NaCa16Si23AlO60(OH)8 · 14H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
'Thomsonite'-

List of minerals for each chemical element

HHydrogen
H GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
H NatroliteNa2Al2Si3O10 · 2H2O
H AnalcimeNa(AlSi2O6) · H2O
H OpalSiO2 · nH2O
H ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
CCarbon
C ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
OOxygen
O GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
O ForsteriteMg2SiO4
O NatroliteNa2Al2Si3O10 · 2H2O
O AnalcimeNa(AlSi2O6) · H2O
O OpalSiO2 · nH2O
O ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
NaSodium
Na GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Na NatroliteNa2Al2Si3O10 · 2H2O
Na AnalcimeNa(AlSi2O6) · H2O
MgMagnesium
Mg ForsteriteMg2SiO4
AlAluminium
Al GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al AnalcimeNa(AlSi2O6) · H2O
SiSilicon
Si GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Si ForsteriteMg2SiO4
Si NatroliteNa2Al2Si3O10 · 2H2O
Si AnalcimeNa(AlSi2O6) · H2O
Si OpalSiO2 · nH2O
Si ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
SSulfur
S ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
CaCalcium
Ca GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Ca ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O

Other Regions, Features and Areas containing this locality

Japan
Okhotsk PlateTectonic Plate

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