+-------------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ | | 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. | 10.| +-------------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |Ferric oxide |76·76|73·75|77·54|78·50|78·42|48·25| -- | -- | -- | -- | |Manganese | | | | | | | | | | | | oxide |16·56|10·50| 2·70| 1·95| 1·30|24·73| -- | -- | -- | -- | |Iron | -- | -- | -- | -- | -- | -- |33·9 |37·88|54·80|55·04| |Manganese | -- | -- | -- | -- | -- | -- | 0·15| 0·17| 0·57| 0·20| |Alumina | -- | -- | -- | -- | 1·13| 2·33|10·03| 0·88| 1·15| 2·50| |Lime | 0·60| 2·75| 0·48| 5·08| 3·55| 2·85| 0·41| 0·32| 0·50| 0·34| |Magnesia | 6·44| -- | 1·25| 4·50| 0·18| 0·90| 0·67| -- | 0·02| 0·38| |Silica | -- | -- | 3·55| 0·85 5·48|11·35|28·29|33·38| 0·02| 0·38| |SO{3} | -- | -- | -- | -- | -- | 0·09| -- | -- | -- | -- | |P{2}O{5} | -- | -- | -- | -- | 0·09| 0·08| -- | -- | -- | -- | |Sulphur | -- | -- | -- | -- | -- | -- | 0·33| 0·06| 0·04|Trace| |Phosphorus | -- | -- | -- | -- | -- | -- | 0·04| 0·56| 0·02| 0·06| |Loss on | | | | | | | | | | | | incineration| 5·65|14·00|14·51| 9·12| 9·10| 9·80| 9·88| 7·77|10·55|10·71| +-------------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ Deposits: (1) Hamm; (2) Schmalkalden; (3) Hüttenberg (Carynthia); (4) Styria; (5) and (9) Bilbao; (6) Algeria; (7) Schwelm (Westphalia); (8) Elbingerode (Harz); (10) Pennsylvania. _Argillaceous Brown Ironstone_