Stone: Shungite and aventurine
Bead type: natural stone round beads
Thread type: durable elastic cord
Wrist size: 16-18 cm
Bead size: 8mm
Color: black (Shungite) and green (aventurine)
Shungite classification: none – amorphous carbon
Aventurine classification: quartz group
Mohs hardness: Shungite: 3.5-4; aventurine: 7
Density: shungite: 2.1-2.4; aventurine: 2.6
Origin: Shungite: Russia; aventurine: Brazil, India
Care instructions: unless the stone is polished, Shungite leaves black marks on the hands, which rinse off easily with water. Shungite is fragile and should be handled with care. Regarding aventurine, it is advisable to avoid prolonged exposure to bright light or intense heat, which could alter the stone’s color.
Photos are non-contractual.























