Some bottles exhibit what appears to be two types of pontil scars at once.
Marble pontil types.
These are harder to find than regular paperweight marbles and in fact are among the most valuable of all hand made marbles.
The glassblowing technique was instrumental in the making of marbles in the earlier days.
Pontil marks are rounder and do not follow a pattern.
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 1.
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.
Here are some ways to determine if a marble is vintage or not.
In this technique the glassmaker would blow into a round mass of molten glass attached to the end of a blowpipe.
Two inches and larger and one half inch or less are sizes that may make an ordinary marble a rare one.
This leaves a tiny rough patch on the marble which is known as the.
Each section includes information on the processes that produced the scar alternative naming and pictured examples.
After the marble was made the creator ground the pontil mark down to create the slightly rough yet flat mark on the bottom.
After the marble was made the creator ground the pontil mark down to create the slightly rough yet flat mark on the bottom.
There are six basic types of pontil.
During this procedure a stick is used where the marble is attached.
Bennington pottery marbles are brown or blue or a combination of brown and blue and are common in small sizes.
These are covered in the combination pontilsection.
Watch for unusual sizes of marbles.
Regular pontil transitionals have a pontil on one end that looks just like the pontil on a handmade marble.
One other type of.
The marble is notable for its contrasted colors blue white yellow black and even hints of purple.
Look for the pontil.
This type is fairly rare.
The first three are handmade marbles the last three are machine made marbles.
Blowpipe pontil scar sand pontil scar and bare iron pontil scar.
Feel the pontil mark and determine how rough it is.
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.
Most vintage marbles were made by hand through the process called glassblowing.
This would leave a rough patch called.
Once done the stick is broken on its end.