. , , ,

,,,

- —

-

..., V- .

- () - . - , - (), . : , , , , .

(400*200) , ( 5) . , . - - . - , , .

5 - , 30*60, - 60-80. . .

1998 . 1 . , 70-80, 1.5-3, , (8-12).

- . - ( 5% Cr2O3) , ( 60% Cr2O3), ( 10% Cr2O3).

[, , 1999] 150 , (, , .), : , , - , .. . : MgO 69.6-70.7.%, Cr2O3 17.5-20.3.%, CaO 14.9-16.7.%. , . , Cr2O3, , ( ) CaO. Cr2O3-CaO , .

, -. , 60% Cr2O3. , 60.13%, .. . - 34.89% 58.83% 8.14% 16.39% .

124 [, , 1999] , 116 Cr2O3 0.5 3.4.%. Na2O. . Cr2O3 0.5% Al2O3-Na2O, , .

, [, , , 1999] : , , Na2O , .

(CSIRO) - . [, , , 1999] , - ( 1.5% Cr2O3) . . , - .

[Griffin, Ryan, 1995] Ni Cr . Ni- Cr-. , , (1000-1200) (40) . ( Y 10/), 1000-1100 140-150.

Zr, Y, Sr, Ga , Zr/Y . [Griffin, Ryan, 1995], Nb/Y 0.6, Sc/Y 30 (, , .). .

, . , , .

.., .., .., .., .. //- // - ; , 1999.

.., .., .., .. // // - ; , 1999.

Griffin W.L., Ryan C.G. //Trace elements in indicator minerals: area selection and target evaluation in diamond exploration //Journal of Geochemical exploration //Australia, 1995.


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