488 



INDEX. 



PAGE Sulplmret of Molvbdena. 465 



Eauschgelb 466 Mercury 466 



Realgar 463 . Silver and Antimony. 466 



Resinous Minerals 451 



Rocks, General remarks on ti99 



Crystal 423 T. 



Oil 452 Talc 483 



Primary 401 ; Talc Familv 433 



Plutonic 399 Tertiary Rocks 403 



Salt 400 j Tin Ore 457 



Secondary 405 Stone 4.VT 



Stratified 899 "White 462 



Tertiary 404 Topaz 4: 



Trap 417 Touchstone 4i'6 



Rocstone 403 Tourmaline 431 



Rotheliegende 412 Transition Rocks 414 



Ruby 429 Trap Basalt 420 



Balas 43T Tremolite 443 



Spinel 43s Trias Formation 419 



Tnfa 420 



Turf 450 



S. Moor 402 



Turquoise 433 



Salts 445 



Alumina 44T> 



Mineral 445 IT. 



Rock. 445 Umber 456 



Saltpetre 446 ! Unstratifled Kocks or Igneous For- 



Sandstone 411 mation 415 



Sapphire 429 Uppor Red Sandstone 409 



Schwefelkies 462 



Sea Foam 439 



Serpentine 433 V. 



Sigillata 437 Variegated Marl 410 



Silver 470 Vegetable Earths 402 



Glance 462 Vitriol, Blue 447 



Sulphuretof 464 Green 443 



Vitreous 464 Volcanic Eruptions 417 



Smaltine 463 Rocks 417 



Soapstone 436 



Spanish Chalk 438 



Spar, Heavy 443 "W. 



Tabular 442 Wasserblel 450 



Special Mineralogy 421 Wood Coal 465 



Speckstein 433 White Lead 461 



Spinel 437 Venice 461 



Steinmark 436 



Stone Coal 449 



Strontia 443 Z. 



Succinic Acid 452 Zeckstein 409 



Sulphur 451 Zeolite 431 



Salphate Barytas 443 Zinc 460 



Sulphuretof Antimony 465 Zincspath 460 



Arsenic 467 | Carbonate of 460 



