GRAIL 1.01″ German Cadmium Green Marble DAYLIGHT glow PONTIL Handmade Rare
USD 89.99 USD
Specifications
| Brand | German Hand-made |
| Type | Handmade |
| Time Period | 1920s-1940s |
| Style | German |
| Vintage | Yes |
This 1.01" handmade German marble glows electric green with a simple phone flashlight. 365nm UV test shows DEAD BLACK, proving this is rare cadmium, NOT common uranium. Hand-gathered German construction with ground pontil, circa 1920s-1940s.