How was ink stored? in animal hooves
in stone bowls
in metal bowls
in animal bladders

The answer is "in animal hooves"

Explanation:

There are a reasonable number of middle age plans for making ink. There were two totally various types of ink. The first is carbon ink, made of charcoal or light dark blended in with a gum. The second is metal-gall ink, generally iron gall, made by blending a solution of tannic acids in with ferrous sulfate (copperas); it also requires added gum, yet as a thickener as opposed to as a cement. The ink darkness is the result of a synthetic response. The two kinds of ink were used in archaic writings. Carbon ink was used in the antiquated and eastern world and happens in all middle age recipe until the twelfth century.

Numerous antiquated societies around the globe have freely found and detailed inks for the reasons of writing and drawing. The information on the inks, their plans and the strategies for their creation comes from archaeological examination or from written content itself.

straight down to hell mate