Moss Agate teardrop free form

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.

Teardrop A:  3.5" tall

Teardrop B:  2.75" tall

Teardrop C:  2.75" tall