What were formerly rude breccias and agglomerates of angular stones now become trappean conglomerates-the stones having been rounded and water-worn-while the fine ingredients, the grit, and sand, and mud, form the rock called trap tuff.
"Geology"
James Geikie
It sometimes agglomerates in animals whom art or nature has so predisposed, such as pigs, fowls, ortolans and snipe.
"The Physiology of Taste"
Brillat Savarin
The effusives or volcanics at the surface take the form of sheets, flows, tuffs, agglomerates, etc.
"The Economic Aspect of Geology"
C. K. Leith