Stone(s): onyx and speckled obsidian, also known as snowflake obsidian
Thread type: durable elastic cord
Wrist size: approx. 20 cm
Weight: approx. 27 to 30 g
Color: black, gray
Photos not contractual
Stone diameter: approx. 10 mm
Stone cut: cabochon
Shape: round
Classification: Onyx: quartzite group – Speckled obsidian: rhyolite group
Mohs hardness: Onyx and speckled obsidian: 7 – 5-5.5
Density: Onyx: 2.5-2.6 – Speckled obsidian: 2.4
Origin: Onyx: Italy, Mexico, Brazil, United States, South Africa, Russia – Speckled obsidian: Mexico
Care advice: Onyx and speckled obsidian aren’t fragile. No specific care required. However, to preserve the elastic, avoid running the bracelet under water.
















