Hydrous sentence example
- It is certain, however, that the finer-grained rocks are richest in alumina, and in combined water; hence the inference is clear that kaolin or some other hydrous aluminium silicate is the dominating constituent.
- Gault); (5) oxides of iron (staining the clay bright red when ferric oxide, red ochre; yellow when hydrous, e.g.
- Wanlockhead, richer in zinc ores, has a greater prevalence of secondary zinc species such as hemimorphite (hydrous zinc silicate ).
- Their typical colour is blackishblue, owing to the abundance of sulphuretted hydrogen; when fresh they have a sulphurous odour, when weathered they are brown, as their iron is present as hydrous oxides (limonite, &c.).