60 Hypothetical Combinations. Sodium: carbounters (>. eo Se a ee a 53:21 | 35-54} 35-96 | - Sod tam bicarbonate: pots. og Se ee bales See A341 ose Sah ences ogi salphnte 6 oe ee eee 0-14 | 0-14 5-21 0-07 Sodium chicrid6::423-0 3:30} = ae a Sree eS 0-02 0-33 0-28 Potassigmy chigrid@t sss 72.5 o Ge Sal 6 eee ee ae Sg eh 2 ee ae ee 0-11 Macneanimi chlorides. one ge ee ee Ie I ee 0-24 Sociumm metaborate... os 6 eee Ge Pe trace: tes ee Sodium hydrogen ammonium phosphate.................-2..-/ececeee. 0-027 eli sree : Bae? |LS4 05 (2 ceremony snap rg tee ales een near renee ae Soa | ieee Se eA eee ee ee OV rr ee ee ee ee 46-47 | 62-89 | 58-48 34-59 99-92; 99-95 | 100-00 99-63 Sa 1. From stockpile on shore of Goodenough lake near southwest end of Meadow lake, B.C. . Analysed by Frederick Baridon, Mines Branch. _ pie 2. From deposit on Goodenough lake. Analysed by R.A.A. Johnston, Geol. Surv., Can., Ann. Rept., vol. XI, 1898, pp. 12, 13R. 3. From top of solid crust in Last Chance lake in northeast quarter of lot 1768, between 59 Mile House and Meadow lake. Per F. Calvert. 3-32 per cent of the solid matter derived from the brine in this lake was found to be potash, K2O. 4. Manufactured material from soda lake in lots 1792, 1793, 33 miles west of 70 Mile House, owned by Pacific Coast Contractors, Ltd. Analysed by Frederick Baridon, Mines Branch. =e Table IX .— Analyses of Brines from Soda Lakes. : Grains. | Grains. 1000 grains of water contains: ~~ Sodas NG ieee es See SS Be Eases a EE te ee 18-3800 37-428 PoOtaAssIUI as Se ee ee ee ee ree ee trace. 6-890 Calan ges Sat re ee eas Ree ae ge trace 0-016 Maenenuint, Meio ies te eo ee ee See eee 0:0261 0-037 urine so: a eer cet eS Re ee Se ee eee ee ee None. 0-083 Silies SiOy.c a dee ee er a oceee SSeS 0-041 Os Oe AGI Og oo ie i Bg ae 22-6600 42-845 Bicarbomic Acid, dee Ose he. eee ee eS 3-0600 10-731 Sulphuric acid, SOg...... Bert eats es ts ie bap. cae oe 0-0820 7-326 (Ghioreie. Oli eS. a sabe ee eee ne ee 0-8590 7-902 Borie acid cs Bice os eee ee a es Se See Se None. trace. Phosphoric a¢id oc: >. Sacer) ete ewe Cee Ee Ss oS ore PE eS 0-771 OE 5 Ree Se ras ete sg ae a ee ee PRR ae 45-0671 114-170 Percentage of total:selids (dried at 103°Caecs. 3. 2 a RE eS 4-53 11-14 Specie eravity AiGUrr ne ees ee Seger ee 1-044 1-108 equivalent: to devress Baume. ee ee ee «2 Ord 1. Brine from lake 5 miles east of 70 Mile House, just southeast of lot 1514, owned by D. B. Hutchinson. Analysed by Frederick Baridon, Mines Branch. 2. Brine from Goodenough lake. Analysed by F. G. Wait, Geol. Surv., Can., Ann. Rept., vol. XI, 1898, pp. 48 to 50R.