156 



REPORT OF THE 



Clay Iron Stone. 

 Lenticular Iron Ore. 

 c. Limonite. 



Brown Haematite. 

 Yellow Ocher. 

 Yellow Clay Iron Stone. 

 Bog Iron Ore. 



g. Associated Minerals. 



3. Silver and Us associates. 



4. Lead and its associates. 



5. Other Metallic Ores. 



6. Muxes used in (he reduction of Ores. 



Bituminous Coals. 

 Cannel Coals. 

 Associates of Coal. 



Syenite and Granite. 



Sandstones. 



Limestones. 



4. 



5. Gas. 



BI. Boildixg Stones. 



4. Gypsum. 



5. Marble. 



Quicklime. 

 Water lime. 



Gypsum. 

 Marble. 



Ocher. 



Manganese. 



As a fertilizer. 

 As a cement. 



IV. Matebials for Cements. 

 3. Gypsum, 



V. Matebials foe Ornamental Purposes. 



3. Chrysocolla. 



4. Agate, &c. 



VL Materials For Paints. 



3. Ferruginous shales. 



VII. Gypsum. 



3. Eor architectural purposes. 



4. For ornamental purposes. 



VHT. Salt. 



"1, Geological relations. 



~2. Brine. 



3. Salt. 



1. For Fire-bricks. 



2. For common Bricks, Tiles, &c. 



4. Sections of Borings. 



5. Statistics and Calculations. 



IX. Clays. 



3. For Pottery. 



4. For Pipes. 



1. For Mortar. 



£. For Glass. 

 3. For Moulding. 



1. Materials for Grindstones. 

 \2. Materials for Whetstones. 



X. Sand a>t> Gravel. 



1 For Bricks and Walls, 

 5. Stationer's Sand. 



XI. Gritstones. 



3. Materials for Hones and Oilstones. 



