Document M4waY3581V5abOpNGxoE1mB5z
ACTA CRYSTALLOORAPHICA.Vol.A27, 1971--Yab*
5
Plat* 36
Fig. 11. Spiral structure in the cross section of the Transvaal sample, (a) is a single spiral and (6) a multi-spiral structure.
Fig. 14. Two paiis of through-focused images showing the concentric structure in the cross section of the Transvaal sample.
P.or.O 0553
COttfli. ture t
additl
stack) accon cordir come the 4* this id
(b) C, The
turts
'.'j
i
i
-..i
t.. !. .
0 I*
*
40-
i`
j *0-
i
!
0
*1
40*
i I l
I
i
its/kvp. *4>
to 0
Pig. 13.
' PRODUCED BY FORD