Fireworks Obsidian Rock slab 23
Fireworks Obsidian from Mexico (also known as Flower Obsidian) is a relatively rare form of volcanic glass that displays a multitude of small, chrysanthemum type bursts of red, pink and white on a black field. Relatively soft but it still takes a great glassy polish to produce very lively finished cabs.
Dimensions: 5.5" x 4" and approximately 7 mm thick. Weight = 192 grams.
Shown wet. Not polished. No significant flaws.
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