 | Gideon Algernon Mantell - 1838 - Страниц: 372
...sulphuric acid must be generated, which, reacting on the different bases of magnesia, lime, &c. forms those sulphates so prevalent in the higher or pyritous...the same time more or less completely separated. By this means the mineral waters, which are probably mere brinesprings at the greatest depths, acquire... | |
 | Gideon Algernon Mantell - 1848 - Страниц: 478
...generated, which reacting on the different bases of magnesia lime, &c. contained in the strata, forms those sulphates so prevalent in the higher or pyritous...oxide of iron being at the same time more or less completelyseparated. By this means the mineral waters, which are probably mere brine-springs at the... | |
 | Evan Marlett Boddy - 1881 - Страниц: 170
...generated, which, reacting on the different bases of magnesia, lime, etc., contained in the strata, forms those sulphates so prevalent in the higher or pyritous...the same time more or less completely separated. By this means the mineral waters, which are probably mere brine-springs at the greatest depths, acquire... | |
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... contained in the strata, forms those sulphates so prevalent in the higher or pyritous beds of the lias ; the oxide of iron being at the same time more or less completely separated. By this means the mineral waters, which are probably mere brine-springs... 