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(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

Mg 2 SiO 4 Fe 2 SiO 4 Mg2 SiO4 Fe2 SiO4

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, .

.

(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

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.- (Fe)

.

6 - 7. 3,3 4,4

(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

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(, )

(, ) . , , , .

(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

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(- )

((-- ))

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( )

( )

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( )

( )

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-

-

- -

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- -

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- -

OlOl

(Ol) (Ol)

(Px-Plag)

(Px-Plag)

Pillow Pillow

(Px-Ol-Plag)

(Px-Ol-Plag)

(Ol-Px) (Ol-Px)

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, , .

(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

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.

.

olive-green = .Olivine

(GB),

Olivine (F),

Olivin (D)

(Mg,Fe)2 SiO4

(Mg,Fe)2

SiO4

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M3 2+2

3+(SiO4 )3

M3

2+23+(SiO4

)3

Mg3 Al2 (SiO4 )3

Fe3

Al2

(SiO4

)3 Mn3 Al2 (SiO4 )3

Ca3 Cr2 (SiO4 )3

Ca3

Al2

(SiO4

)3 Ca3 Fe2 (SiO4 )3

Mg3 Al2 (SiO4 )3

Fe3

Al2

(SiO4

)3

Mn3 Al2 (SiO4 )3 Ca3 Cr2 (SiO4 )3

Ca3

Al2

(SiO4

)3

Ca3 Fe2 (SiO4 )3

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12, 24.

.

M3 2+2

3+(SiO4 )3

MM33

2+2+22

3+3+((SiOSiO44

))33

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,

,

.

6 - 7. 3,5

4,3

M3

2+2

3+(SiO4

)3

MM33

2+2+22

3+3+((SiOSiO44

))33

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Mg

3 Al

2 (SiO

4 )3

MgMg

33 AlAl

22 (SiO(SiO

44 ))33

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Fe

3 Al

2 (SiO

4 )3

FeFe

33 AlAl

22 (SiO(SiO

44 ))33

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Mn

3 Al

2 (SiO

4

)3

MnMn

33 AlAl

22 (SiO(SiO

44))

33

, ,,

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Ca

3 Cr

2 (SiO

4

)3

CaCa

33 CrCr

22 (SiO(SiO

44))

33

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Ca

3 Al

2 (SiO

4

)3

CaCa

33 AlAl

22 (SiO(SiO

44))

33

, , ,

, ,, ,, ,,

,,

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Ca

3 Fe

2 (SiO

4 )3

CaCa

33 FeFe

22 (SiO(SiO

44 ))33

, , , ,, ,, ,,

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Mg

3 Al

2 (SiO

4 )3

MgMg

33 AlAl

22 (SiO(SiO

44 ))33

. , Mg.

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Mn

3 Al

2 (SiO

4

)3

MnMn33

AlAl22 (SiO(SiO44))33

. Mn.

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Ca

3 Cr

2 (SiO

4

)3

CaCa33

CrCr22 (SiO(SiO44))33

. .

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Ca3 Al2

(SiO4

)3

Ca3 Fe2 (SiO4 )3 CaCa33

AlAl22

(SiO(SiO44

))33

CaCa33 FeFe22 (SiO(SiO44 ))33

. Skarn.

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()

(())

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(skarn)

((skarnskarn))

skarnskarn

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(skarn)

((skarnskarn))

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. . granatum = .

Garnet (GB), Grenat (F), Granat (D)

M3

2+2

3+(SiO4

)3

MM33

2+2+22

3+3+((SiOSiO44

))33