Conglomerate is when several smaller groups come together to make one large grouping. This word is commonly used in several fields. In geology, puddingstone is a conglomerate rock. It is one rock,...
The pebbles are older because the conglomerate could not form without the pebbles.
red blue green (rarely) and blackish grayish and whitish
the hardness of conglomerate on moh's scale is 2 to 3.
A rock easily seen to be made from sand and pebbles from various sources. The pebbles larger than 2cm.