Hot Glass Casting & Sand Casting Glass Tutorials 

This looks interesting. Book marked for later investigation and reaearch

Awesome Mark!

I want to cast glass spalls for knapping since it is impossible to find knappable rocks where I live and no one sells them, only other option is to import at very high shipping costs

May I ask what kind of sand do you use to cast with?

Please continue to develop your DVD series and as well as offer DVD versions of your content as many of us are boycotting Patreon for their political biases.

Is there a link to be a patron?

Can you do quartz sand?