170 grams. Various sized lot. The product is a natural rough stone Obsidian Apache Tears, specifically sourced from Mexico. This unique crystal gem is used for jewelry making and healing purposes. The natural shape of the stone adds to its aesthetic appeal, making it a sought-after material for those in the crystal and mineral specimen market. With no modifications made to the stone, it retains its authenticity and natural beauty, making it a valuable addition to any collection or jewelry design project.