Two inches and larger and one half inch or less are sizes that may make an ordinary marble a rare one.
Marble pontil types.
The glassblowing technique was instrumental in the making of marbles in the earlier days.
In this technique the glassmaker would blow into a round mass of molten glass attached to the end of a blowpipe.
Once done the stick is broken on its end.
This leaves a tiny rough patch on the marble which is known as the.
These are harder to find than regular paperweight marbles and in fact are among the most valuable of all hand made marbles.
Regular ground melted pinpoint fold pinch and crease.
This would leave a rough patch called.
This type is fairly rare.
60 different bidders on the phone live and online competed to be the proud owner of.
Here are some ways to determine if a marble is vintage or not.
One other type of.
The first three are handmade marbles the last three are machine made marbles.
Millefiori marbles are a type of paperweight marble in which instead of having flecks of glass there will be a layer of millefiori canes.
After the marble was made the creator ground the pontil mark down to create the slightly rough yet flat mark on the bottom.
Look for the pontil.
Round pontil marks with a slightly rough texture that are still fairly smooth indicate what is known as a ground pontil mark according to akron marbles.
Bennington pottery marbles are brown or blue or a combination of brown and blue and are common in small sizes.
There are six basic types of pontil.
Watch for unusual sizes of marbles.
Some bottles exhibit what appears to be two types of pontil scars at once.
Feel the pontil mark and determine how rough it is.
Most vintage marbles were made by hand through the process called glassblowing.
Feel the pontil mark and determine how rough it is.
Once the glob would shape into its desired size the maker would cut the marble off the pipe.
After the marble was made the creator ground the pontil mark down to create the slightly rough yet flat mark on the bottom.
The marble is notable for its contrasted colors blue white yellow black and even hints of purple.
Blowpipe pontil scar sand pontil scar and bare iron pontil scar.
Each section includes information on the processes that produced the scar alternative naming and pictured examples.
These are covered in the combination pontilsection.
Pontil marks are rounder and do not follow a pattern.