17. 1.48" x 1.25" x 0.58"
18. 1.59" x 1.23" x 0.58"
22. 1.54" x 1.20" x 0.67"
Dendritic Agate is not banded and so is not strictly an Agate in scientific terms. It gets its name from a Greek word meaning tree-like. The inclusions are called dendrites tree-like or fern-like inclusions of iron or manganese.