- Shape / Type: Pendant / Charm
- Material / Obsidian
- Standard international shipping (10-18 days delivery)
- Level / Type: 100 / A Type / A Level
- Country of Origin: China
- Size: approx height 50 mm width 39mm thickness 15mm
- Refractive index: 1.66 - 1.67
- Specific gravity: 3.33 - 3.34
- Colors and varieties: black, cold
- Weight (g / CT): ~ 2.6 g / 13 kt
- Luster: vitreous luster
- Surface texture: Excellent