On the Agrarian skies mod pack,it can also be sieved for Quicksilver Droplets, Amber and Apatite.
Gravel is a block from Minecraft Vanilla, that is naturally generated in Minecraft worlds.
For more information about Gravel, see the official Minecraft Wiki article.
Gravel can be obtained by using a hammer on Cobblestone (see Hammer).
Gravel can be sieved to obtain one of the following items:
|Broken Gold Ore||3%|
|Broken Iron Ore||20%|
Gravel can be broken with any type of Hammer to get Sand.