Are Blue Mason Jars Rare

Ball jars were made in various colors, but the blue and clear colors are the most common.

What colors did Ball Mason jars come in?

Those mason jars were produced in clear, aqua, and amber colors. However, only four amber-colored jars were ever made, making it one of the rarest jars in the world.

How old is my Ball Mason jar?

So if you have some old jars, how do you know their true age? If you have a Ball jar, you can date most of them just by looking at the logo. Every few years, the Ball Manufacturing Co changed the logo and if you compare yours to a reliable chart, you know how old it is.