TABLE 1 (conta)
Distribution and Activity Characteristics of Particle Size and Type Groups
(XYFNB 13-Shot B, Activities at H + 300)
Size
Group
(np)
Number Frequency
of Par- With Zero
ticles
10-21
Spheroidal
irreguiar
Composite
Activity (well c/m)
Activity Minimum Maximum Median
Group
Dendrite-like
Activity (well e/m)
Activity (well e/m)
Activity (well c/m)
Frequency Median Group
Frequency Median
Group
Frequency Median
Group
27
8
0
250
33
1,488
19
35
868
8
29
620
So
---
o-~
22-30 ° 5h
22
0
399
25
3,014
38
2h
15933
16
38
1,681
0
---
---
31-42
828 ,
7
0 .
356
87
2,820
25
91
2,775
2
23
k5
1
0
0
43-60
19
3
)‘
1,225
Th
2,707
15
Th
2,345
)
--+
woo
4
87
362
61-84
8
2
Oo
1,166
83
1,612
6
83
446
0
---
---
2
583
1,166
85-120
11
h
0
2,4)
125
5,618
6
135
963
1
0
0
h
1,06
4,655
121-170
2
0
78
7,126
3,602
7,20h
1
78
78
9
--~
“<=
1
7,126
7,126
171-2h0
1
1
--+
7
3
0
9
~--
---
3
-<~
---
1
0
0
241-340
0
-
---
---
---
ons
-
~<-
one
-
nee
woe
-
---
---
341-480
2
©
792,378
2 888,592
1,777,183
o
---
--+
0
awe
ne=
481-680
1
1
---
---
1
0
0
0
~--
nen
1,786,591
27
1,7h6
12
Total
153
Contribution (4%)
984,805 888,592 1,777,183
w=
0
0
0
1,801,646
11h
os
TheS
99.2
19
17.6
O.1
7.8
13,309
0.7