The swirls are usually different colors and the more colors used for the swirls, the more valuable the marble is. Marbles that feature no spaces between the colors are the most prized as collectibles.

How do you tell the difference between old and new marbles?

Older marbles will have certain bubbles or flaws caused by the glass-blowing process. Compare the colors of one type of marble to another. Newer marbles will have slightly different colors in their designs, and the designs themselves often look different.

How can you tell if marbles are old?

Hold the marbles up to the light and look for subtle flaws or marks that indicate the age. Older marbles will have certain bubbles or flaws caused by the glass-blowing process. Compare the colors of one type of marble to another.

Which marble is most costly?

The White Statuario marble of Carrara is one of the most precious marbles in the world. Few materials, in fact, can compete with its transparent sheen and its incredibly compact structure.

Which marble is most expensive?

What is the most expensive type of marble? Calacatta is the most expensive type at $180 per square foot. This is because of its rarity. It is only found in one quarry, so its supply is very limited.

Are marble countertops really that bad?

ANSWER: A marble kitchen countertop is a potential bad idea not because it cannot do the job, but because cleaning marble and the marble maintenance required will frustrate most owners to the point they regret installing marble in the kitchen.

Is marble harder than granite?

Granite and marble are both very durable but must be sealed at least annually to ensure liquids do not gradually seep into the stone. Granite is a harder stone than marble and holds up better to chips and scratches.