dt a er GGR 
A N:o 1) Igneous Rocks of Sviatoy Noss in Transbaikalia. 63 
| op, | Mol | Mol, NEG | 
prop. /o 
SiO, | 58.68 | 978 | 65.59 | Quartz......... 1.62 Q= 1.62 
AISONE VO LIA LIN OREROCIASeT mov a sitt SS: 
Fe,O, | 3.13 19 I (ALB ie SoS ARAR a 38.25 F =82.18 
FeO 1.83 25 4.43 | Anorthite ....... Sd 
MnO 0.19 3 f Z sal 83.80 
MgO | 0.57 14 | 0.94 CaSiO, 1.63] 
Diopside .. 3.03 
CaO 6.75 | 120 | 8.05 MgSiO, 1.40f P= 9.64 
Na,O 4.52 173 4.90 | Wollastonite ..... 6.61 
K,O 5.28 56 | 3.76 | Magnetite ....... 4.41 Ad 
M= 5.78 
TiO, 0.67 DM VOI605 Ellmenitet. 4. 3 sr ed TES I 
P,O; 0.19 SEWA Patte. cs Ae 0.34 A= 0.34 
H,O 0.15 — — 2 fem 15.76 
99.56 
99.86 | | 100.01-] 
Monzonose (II, 5, 2, 3). 
The Osann figures: 
C F a (6 f n k 
S 
66.19 
ål 
3.66 
SEEN ORERSI0 SO 
0 5.66 - 0.99 
» The mode was calculated using the same analyses for the 
 andradite and pyroxene as for the former rock. The con- 
sitituents found microscopically are also the same. The 
result was as follows: 
Potash feldspar ........... 31.14 
ASIDELS Cork roger Rs 37.173 
PNSTIOTELNLCCN Sosse viss se be 10.384 
PYFORCNE SAG nissar sf D:D 
ATVA TA ÄLLET ses ser fesa bsj NG 10.16 
(DTI SE UND SES Vr NE BR Eg RA 1237 
AP ITNCISE surr ss 0.34 
Mag HetLLeE a: assgss SsksNiee 0.70 
(ÖTT ATTAN TE oEeN ES ASA Sekr NER 
99.95 
; Albers Alls 
