Document wqRQ9jMgywKQxQrJRYKd2nb16
M< T3 3d- " ct* <rt CD
R. I. 3465
Date 9/1/32
I By whom collected J.H.T.
9/8/38
J.H.T.
____________
IABBE 5. - Record of rock dust analyses
Heading and location
#4 east at 7380
#5 east at 7350 #6 east at 7325 #7 east at 7310 #1 north at 500
#2 north at 515 #3 north at 4-90
#4 north at 495
#5 north at 525 #6 north at 510
#7 north at 530 #1 entry, 1 south at 4o #1 entry, 1 south at 2040 #1 entry, 1 south at 4000 #2 entry, 1 south at 4o #2 entry, 1 south at 2000 #2 entry, 1 south at 4o40
#3 entry, 1 south at 4o #3 entry, 1 south at 2040 #3 entry, 1 south at 4100 #4 entry, 1 south at 40 #4 entry, 1 south at 2000
Date analyzed
3/1/32 9/1/32 9/1/32 9/1/32 9/1/32
9/1/32 9/1/32 9/1/32 9/1/32
9/1/32 9/1/32
9/2/32 9/2/32 9/2/32
9/2/32 9/2/32
9/2/32 9/2/32
9/2/32 9/2/32
9/2/32
9/2/32
Percent of incombustible
Bottom 26
Roof 26
Sides 26
70 70 70 66 66 66 64 64
65 65 64 64 64
72 26
72 26
7226
70 70 70
72 72 72 60 60 60 60 60 60
72 72 72 20 20 20 20 20 20
22 22 22
76 76 76 70 70 70
52 52 52 76 76 76 22 22 22
25 25 25
7239
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