Moss Agate turtles

Moss agate isn't actually moss or technically an agate. It is a variety of chalcedony, belonging to the quartz family.  The spreading moss-like dendritic inclusions you see in moss agate are mostly oxides of manganese or iron.

Turtle A:  4.5" long

Turtle B:  4.5" long

Turtle C:  4.25" long

Turtle D:  3.25" long

Turtle E:  2.5" long

Turtle F:  2.5" long

Turtle G:  2.5" long