Sabaragamuwa, Gems in......110
Saffragam District, Geology and
Mineralogy of ...... 86, 117
------------, Gold and Gems in 58, 69, 11.
San Francisco Valley, Brazil,
Minerals of the.........168
Sapphire ... 99, 134, ISO, 221, 2S3
----------, False ... .....249
Sehorl in Ceylon.......... 97
Seed-Pearl Shelling at Batu Batu... 336
Serpentine ............240,
Silicate of Copper.........241
Silver............ 223,241
-"— Glance .........241
-------Ore, Assay of ......247
—— ------ Brittle.........284
——., Prospecting for ......248
Smaltine ............241
Smithsonite............241
Southern India, Gold in ... ... 425
Spathic Iron............241
Specular Iron Ore........241
Spinel ... ... ... 143, 221
--------and Gold at Warriapolla ... 338
--------Ruby...........241
Star Stones or Asteria ... ... 126
Steatite ......... 119, 241
Strontianite ... .......241
Sulphur ......100,118,226,243
T-
Tahlespar in Ceylon.........99
Tahiti, Pearl Fisheries of......808
Tellurium in Ceylon...... 105, 119
Tests for Gold and Precious Stones 291 Tin in Ceylon ... ... 106,118
—■— in India ... .........224
