482 
HENRY S. WASHINGTON 
TABLE II. 
Ta Ila IIIa IVa Va Via Vila | VIIla IXa Xa Xla XIla 
SiO,. 1.204 1.286 1.275 1.232 I.190 1.177 1.148 1.139 1.123 I.1I0 I.O7I 1.062 
INOS Geonde .II7 .120 s1L7 .120 +145 «150 +145 .163 .148 148 +156 179 
Hex Osea +003 .OOI 1007 .018 sO1L -O1L .004 .006 .008 .007 .018 013 
FeO .O12 .O14 .022 .022 -O10 -O14 .064 -045 .066 .061 2044 -035 
WIEO) Sone cs6 dee .002 a .OOT .O14 013 009 .OIL -OOT -009 oor .002 
CaO +005 .006 .002 006 .002 .022 +031 033 .O10 039 .O15, 2021 
Nias Osea .06O1 .075 .065 :075 .077 .084 .062 .064 -O71 20605 sL7, .103 
KS ORGS: create share -053 .048 1053 +049 -055 -038 1053 .050 .065 .058 -054 .066 
EO) Setsnas: l I.15 1.56 I.23 1.53 I.40 2.21 1.17 1.14 1.09 I,12 2.17 1.7L 
KOR eas J 
1s OP Ba eicetce 
———_ 4.00 I4,00 3.14 1.22 0.91 1,28 16,00 7.50 8.25 8.71 2.44 2.69 
IREAOW closure 
a Ke ae 
aE eS .088 096 .092 .IOL III 104 2100 +105 .I2I «IIL +156 +159 
ROA rae na 
NavOMaae 
= -047 -059 sO51 .061 .065 -O71 2054 .057 .063 +059 -IIO 2097 
SiOPaasace 
TABLE II.— Continued. 
XIIIa ; XIVa XVa | XVIa | XVIla |XVIIla| XIXa } XXa | XXla | XXIla|XXIIa} XX1Va 
SiO siteccniece 1.052 1.018 1.001 0.989 0.980 0.946 0.864 0.785 0.783 0.777 0.766 0.729 
ANZOR peecomene 181 183 .196 .221 .222 203 167 «142 -176 .172 186 -198 
Fe,O; .018 -013 .027 .O12 .o10 -022 -O12 .02T .o16 -O1L .023 -027 
HeOim es .O14 043 .O14 01g -O14 .008 +120 Sr03) +105 anit .136 .097 
NRO Mine gato 004 .OII 2005 +004 +005 +003 .122 «151 .080 -194 .117 -098 
CaO .018 .023 016 008 013 .007 +153 172 .140 .I90 164 .196 
NERO Hegsaeooce .I17 «158 -123 -129 +155 185 056 042 .102 1053 -061 -039 
K,0 Seri 1050 004 034 -043 -052 -031 .O1Q ,O12 .029 -008 .023 .O15 
NEVO} Es ocuoae 
o5 2.09 2.47 3.62 3.00 2.98 5.07 2.95 3.50 3.64 6.63 2.65 2.60 
ReOpe aay 
——- 0.78 3-31 0.52 1.58 1.40 0.37 10,00 7-74 6.57 13.19 5.67 3.96 
IQOAOR aeanaoe s 
K,0:. 
Nene 164 218 157 174 -211 228 086 .069 166 .078 «112 .074 
We 
Nias Om ee seic 
ae III “155 -123 +130 +157 +195 .065 2053 2130 .068 .080 -053 
Hikageeodd so 
