Whats The Diameter Of A Normal Marble

The 12 mm marbles are slightly smaller than a chinese checker marble and are not used in standard games.
Whats the diameter of a normal marble. There are also geometric tiles most commonly hexagons. All sizes are approximations and can vary from one marble to the next. Target marbles usually range between 15 17mm in diameter. The 9 16 of an inch marble is used most often for chinese checkers.
The three smallest sizes of marbles are 12 mm in diameter 9 16 of an inch diameter and 5 8 of an inch diameter. They are the primary marble size used to play the game of marbles. Most commonly they are about 13 mm 1 2 in in diameter but they may range from less than 1 mm 1 30 in to over 8 cm 3 in while some art glass marbles for display purposes are over 30 cm 12 in wide marbles can be used for a variety of games called marbles. Size examples 12mm is about 1 2 inch across very small 14mm is the size of a traditional chinese checker game 16mm is about the size of a dime the size of a player marble 25mm is about the size of a quarter the size of a shooter marble 35mm is about the size of a 50 cent piece 42mm is about the size of a silver dollar 50mm is about 2.
24 x 24 inch tiles are usually the biggest available. Typically 1 2 inch thick. They are the common size used in marble runs such as quadrilla block n roll and quercetti.