Christensen Agate "Slags" are transparent color-based marbles with opaque white swirls. They came in a variety of colors, with peach being the rarest and unique to the company. They always have one or two seams.
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 2 collection peltier akro vitro slag labelled and tagged 13 marbles total US $7.99 Sale ends: 3h 37m |
 10 rare red machine made slag marbles excellent s082 US $42.95 Sale ends: 18h 30m |
 akro agate beautiful egg looking red slag marble odditie US $3.50 Sale ends: 22h 59m |
 3 vintage blood red slag marbles US $1.99 Sale ends: 23h 18m |
 akro agate or cac co amber slag marble US $3.50 Sale ends: 1d 1h 6m |
 akro agate or cac co green slag marble US $3.50 Sale ends: 1d 1h 11m |
 akro agate or cac co cobolt blue slag marble US $3.50 Sale ends: 1d 1h 34m |
 antique vintage nice amber honey christenson agate slag 95 very good cond US $15.99 Sale ends: 1d 1h 48m |