Stone(s): black obsidian
Color: black
Dimensions: 3.5 cm to 4.5 cm
Approximate weight: 12.4 to 22 g
Stone type: Tumbled stones
Photos are non-contractual.
Classification: rhyolite group
Mohs hardness: 5.5
Density: 2.4
Origin: Mexico
Care instructions: No specific maintenance required. With its sharp edges, it is extremely keen. Handle with care, preferably with gloves, when removing it from its packaging and transporting it.




















