Obsidian is created when lava containing specific components, flows out of a volcano and then rapidly cools and hardens. It has the properties of glass, so if one splits it thinly, it can be used as a sharp knife, and it is known to have been used by humans during the stone age.
Zest is key
Size and weight
1.6" D × 1.6" W × 1.6" H / 70g-100g
Uniqueness: Packaged minerals are all sourced from nature. They vary in sizes, colors and shapes.
Air bubbles: Each sola cube is carefully hand crafted. During the production process, fine air bubbles or powder like materials may occur inside the cube, however, they are considered not defect.
Cleaning: Please wipe off by soft cloth when cleaning.
Use of chemicals: Fine cracks may occur if cleaned by solutions such as thinner or alcohol.
Temperature: Please avoid the direct sunlight or extremely humid atmosphere. They may cause discoloration or small cracks.