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