Oil Slick / Black Panther
Vacor de Mexico (Mega Marbles) · Modern (1980s - Present)
Identification summary
A mass-produced but visually striking marble featuring a dark glass base (often deep green or purple appearing black) with a surface treatment that creates a multi-colored sheen.
Visible record
- Maker candidate
- Vacor de Mexico (Mega Marbles)
- Era
- Modern (1980s - Present)
- Pattern
- Solid with Iridescent Coating
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass