Poetry is the language of sentiment; prose of intellect; but since the intellect is also sentiment, in its concretion and reality, so all prose has a poetical side.
"The Literature of Ecstasy"
Albert Mordell
The silicious concretion obtained from the leaves is used as a polish in the form of polish paper.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
It was called the bezoar stone, and was a concretion chiefly of resinous bile and magnesia, and the rest inert vegetable matter.
"Anecdotes of the Habits and Instinct of Animals"
R. Lee