Manganese Minerals. 5 ou.05 fe .cee dc saree eaten 113 
Cadmium, Tin and Titanum Minerals........... 114 
Uranium and Tungsten Minerals............... 114 
Cerium, Yttrium, Erbium, Lanthanum and | 
Didymium Minerals.....:.........s.e000- 16. 4 
Alumimium’ Minerals... 01... 0.0.5.0 > 40a M7 7 
Magnesium Minerals...... jah ath hee oes Se 120 
Calcium Minerals............... oso bos dete eae 120 | 
‘Barium, Strontium, Potassium, Sodium and | 
Ammonium Minerals... ... 020... «si sates 122 
Sulphur, Tellurium, Boron and Molybdenum..... 124 
Arsenic, Antimony, Bismuth and Carbon......... 124 
Hydrocarbon Minerals.............000+++00 0008 Eee | 
Bimmoral Coals is iiss dss wsiee.vos kaa heen 126° 
Silica and the Silicates—Division I]............ 128 | 
Bilicig..Or Quarts ey si «5 Agios oa deep eho See 129 | 
Wigilicates. Go svyss34 5 $6 ee ce pee «oe 131 | 
MIDAS CALEB 35 625%. 55.5 4 2'o'sselolelh + 9 a gp yee 133 | 
Seapolite Groups. ss ..i0a nee sine sae ak ee 1385 
Feldspar ‘Groupi.’. ass) .0) 072s sce sae .. 136 
Mica. Group. 66565 6 kk eae + Os see 137 
Bubsilicates: cis oss veges neds sms oe eee 138 | 
Hydrous Gabeificates—Chiowite Group. <i: .aneene 140 | 
Hydrous Silicates—Zeolite Group.............. 142 | 
Hydrous.Silieates. 6-05 66s L2us so - 143 
PART IV | 
Waming Boks, oo sss es sng 30 @450 ce 149 f 
Unstratified, Metamorphic and Eruptive Rocks.. 150 
Stratified, Sedimentary or Aqueous Rocks........ 157 
Glossary of Mining Terms..................2.. 1G2 
Collection of Minerals, Models, Assay and 
Blowpipe Outfits... 6s). e sa. tele 182 : 
Index to Minerals........... Js dalle ope sel ee 187 ; 
