| The breccias are composed of fragments of altered, angular tuff fragments cemented with an intergrowth of tourmaline and quartz. |
| Wood cell development occurs initially with the creation of a porous cellulose-hemicellulose structure followed by an intergrowth of lignin within this structure. |
| Graphic granite is a regular intergrowth of quartz and feldspar that gives an angular appearance suggestive of cuneiform writing. |
| Polished sections of most specimens of allemontite show an intergrowth of allemontite with either pure arsenic in a vein occurrence or with nearly pure antimony in a pegmatite occurrence. |
| Face-to-face layer stacking and low angle intergrowth of tactoids are observable. |
| A regular or twin intergrowth between two hemihedral crystals frequently takes place and results in the production of a holohedral form. |
