Документ взят из кэша поисковой машины. Адрес оригинального документа : http://cryst.geol.msu.ru/literature/kurs/2014_01_sinopalnikov.pdf
Дата изменения: Fri Apr 11 08:37:59 2014
Дата индексирования: Sun Apr 10 00:16:47 2016
Кодировка:
Поисковые слова: m 63

..

- . Eskolaite thermodynamic equilibrium habitus reconstruction.

: , .. : , - .. , ..

2014

1

1. , 2. 3 4 10

3. - 13 15 16

2

, , , .. , . , . , , , . , . . 19 . , " ". . c , , WinShape .

3

1. , , " " Rhkl ( Shkl). , , : S2
hkl

= h2S2

(100)

+ k2S2(0

10)

+ l2S2

(001)

(1)

, , , , , (. 1.1) h1 : h2 : h3 = 1 : 2 :
3

(2)

. 1.1. . , ) [Donn ( ay J.D.H., Harker D., 1937], .
4

Rhkl [Wulff G., 1905] (. 1). . (1) (2) , NaCl ( 2), . "" , .

. 2 NaCl , (0001), . 1918. , , , , 1937 . [Donnay J.D.H., Harker D., 1937] , , : , , , , .
5

, , . . , (0001) , , . . , , 1955 . [Hartman P., Perdok W.G., 1955]. , "PBC" ( "Periodic Bond Chain"). , . , , [Woensdregt C.F., 1992]. . , . : (hkl), . , (100) NaCl. . 0 ,
6

-, . 3.

. 3. . , 1 2, , . 1, , ( 200 ). . 2, , , . . 2 , 1 ( ) . , 1 1 (). , 0.001 / .

7

1 E11, 2 E22 E12 1 2. 2 , . , E E . : (3) , ,

, . ( / ). . E : (4) , n , . , . - . , . , ( ) ( ), . ,
8

. , -, , , -, ( ) , . , [Gibbs J.W., 1928]. [Hartman P., Bennema P., 1980], .

9

2 (Eskolaite) . [Kouvo O., Vuorelainen U., 1958], merumite (, 1953) , . [Milton C., Chao E.C.T. 1958] . . . . . R3c; = 4,958; = 13,6 ; = 1: 2,743; Z=6 [Kouvo O., Vuorelainen U., 1958], = 5,3614 ; a=55,1; Z=2 [Jay A.H., Wilde W.T., 1944]. , , . Cr-O 2,02 1,97; O-O = 2,63-2,99; Cr-Cr = 2,65 [Newnham R.E., 1962]. - 1:1,3715 [Tennyson, 1961] 3m( 3 3PC); a:c =

. 1.4. , (001) , .

. 1.4. , WinShape, .2.
10

. 3200 / ( ). . . 5,18 (. 5,23 . 5,215). . , . . . . . - -. - ( , , ). (. %): 22, 21, 20. : 470mµ - 0,61; 520mµ - 0,55; 589 mµ - 0,53; 650mµ - 0,5 [Carpenter R.H., 1963]. , , ( , ), . [Kouvo O., Vuorelainen U., 1958], , ( ). -, , (). . . : . - 100 (Cr 68,43); Cr

(. ) [Kouvo O., Vuorelainen U., 1958]: 4,58; 94,13; 0,55; O 0,1; MgO 0,03; MnO 0,02; 0,19; Si 0,2; 99,81. . . . . , 1963]. 2538 K [

. ; , , , . Cr- , , , , , , , . . [Newnham R.E., 1962] ( "") , .
11

, , ; . . [Trojer F., 1960], . . . . , . .

12

3. - [ .., 2014] (.1.1) . {hkl} {101} {010} {111} {110} {223} {001} {102} {212} {116} {113} {214} {100} {311} . 1. Emin 1,736 1,767 1,905 1,456 1,574 1,405 2,129 1,817 1,53 1,736 1,449 1,767 1,776 , / Emax Ecp /{001} 2,181 1,96 1,39 1,767 1,77 1,25 2,185 2,05 1,45 2,19 1,82 1,29 2,194 1,88 1,34 1,405 1,41 1 2,351 2,24 1,59 1,95 1,88 1,34 1,973 1,76 1,24 2,181 1,96 1,39 1,712 1,58 1,12 1,83 1,8 1,27 1,196 1,85 1,31 .

, / {hkl} Ecp {110} 1,00 {001} 1,27 {101} 1,28 {223} 1,27 .2 .

WinShape .5.

13

. 5. WinShape, .1 .1 ( h (2)).

14

, WinShape WinShape, .

15

.., 2014, . , 2. , 1963. .., .. , .: , 2012. 428 . Carpenter R. H., Cameron E. N. Econ. Geol., 1963, 58, No 8, 1310. Donnay J.D.H., Harker D. (1937) A new law of crystal morphology extending the law of bravais// Amer. Miner. V.22,pp. 446-476. Gibbs J.W.(1928) Collected works. New York: Longman. Hartman P., Bennema P. (1980) The attachment energy as a habit controlling factor 1. Theoretical considerations // J. Crystal Growth, V.49, pp. 145-156. Hartman P., Perdok W.G. (1955) On the relations between structure and morphology of crystals. 2// Acta Cryst. V.8, 49, pp. 521-524. Jay A.H., Wilde W. T. Min. Mag., 1964, 27, No 187, 56. Kouvo O., Vuorelainen U. Am. Min., 1958, 43, No 11-12, 1098. Milton C., Chao E. C. T. Am. Min., 1958,43 No 11-12, 1203. Newnham R. E., Haan Y. M. Zs. Krist., 1962 117, 235. Tasker P.W.(1982) Computer simulations of ionic crystal surfaces // J. Phys. C12, pp. 4977-4984. Tennyson Ch. Am. Min., 1961, 46, No 7-8, 998. Trojer F. Mikroskopie, 1960, 15, H. 1-2, 12. Woensdregt C.F.(1992) Calculation of surface energies in an electrostatic point charge model: 1. Theory// Phys. Chem. Miner. V.19, 52-58; 2.Applicatoins to zircon (ZrSiO4) // Phys. Chem. Miner. V.19, pp. 59-69. Wulff G. (1901) Zur Frage der Geschwindigkeit des Wachsthums und der Auosung der Krystallachen// Z. Kryst. V.34, pp. 449-530.

16