Dendrites & Plumes

In geology, dendrites are tree-like and moss-like formations. Plumes are also dendritic formations,... 

Breccia

Breccia are lithified sedimentary rocks embedded with angular or subangular fragments, the combination... 

Lace

Lace Agates exhibit a complex, lace-like pattern that may include eyes, banding,... 

Matrix

In geology, a matrix appears as a web-like structure, or an intricate network of... 

Moss

Moss agates show intricate, dendritic inclusions that resemble moss formations. 

Orbs

These slabs and specimens show at least some - if not, many... 

Banding

Banded materials show parallel bands or swirling patterns. They can appear to be... 

Druzy Vuggs

These selections show at least one druzy vugg - if not, several... 

Pseudomorphs

Fortifications

Geologic fortifications occur when an agate's bands form complete, often angular loops,... 

Chatoyance

Chatoyance indicates a reflective luster within the material. 

Abstract/Painterly

Selections in this group tend to show wilder, less regimented patterning like,... 

Fine Lines

Fossils

This group includes any materials that preserve the ancient remains of plants and/or...