Đá mã não đen (nhuộm) đánh bóng - 1 viên

It's hefty for a three-centimeter stone, and the black is so deep it almost looks wet under a lamp. I've been carrying it in my pocket for a week and it hasn't lost any of its shine, though the shape is a bit more oval than the photo showed.

The polished surface is so smooth and glassy, exactly the deep black I wanted for my collection. It's a solid, hefty 3 cm piece that fits perfectly in my palm, and the slight variation in shape just makes it feel more natural.

The polish is really smooth for a tumbled stone, and it's a solid 3 cm chunk that fits nicely in my palm. I was hoping the black would be a bit more uniform, but the slight mottling is actually kind of charming up close.