This mistaken idea has lately been exploded by the improved chemistry, as no calcareous earth, or a very minute quantity, was found in the calculi analysed by Scheel and Bergman.
The addition of calcareous earth, in the state of chalk or lime, is beneficial to such soils, as it accelerates the dissolution of vegetable bodies.
How does the immense quantity of calcareous earth, which is spread all over the globe, obtain the carbonic acid with which it is combined?
Calcareous earth, united with vitriolic acid, makes gypsum; and this substance pounded and exposed to heat, parts with its water, and is then called plaister of Paris.
The calcareous earthdissolves in all acids, burns corrosive and becomes almost a metallic calx.
Gypsum is to be regarded as a calcareous earth, which is inflammable in character, as the fundamental earths were metallic.
A sensible or considerable portion of calcareous earth, in the composition of clay, constitutes a marl, and a sufficient admixture of sand, a loam.
We have strata consolidated by calcareous spar, a thing perfectly distinguishable from the stalactical concretion of calcareous earth, in consequence of aqueous solution.
Some of the Epsom Magnesia being calcined, impregnated distilled water with a calcareous earth.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "calcareous earth" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
