Natural marble idenfication and reference thread

[davesnothere]

Thought this was needed so little info available.  Mods please move if it's in the wrong place.

 

Salt glazed commonly referred to as Benningtons .

 

standard fired clays known as common, commies

Dyed clays american made.

foil marbles clay with a metallic foil applied made in germany mainly used in mosiac games

natural stone mixed 

Painted clays no providence I believe this were American made early. I have found painted glass in the same colors, I assume this occurred when glass was banned from tournaments