Wood. Bone. Glass. Three simply elements brought meaningfully together with bone symbology.

RELATING THE CHAKRAS TO THE SPINE (Bone Symbology)

The options appear to be:

Crown Chakra – either none, or the 2 parietal bones within the skull.

Third-Eye Chakra – either none, or 1 skull, or the 22 bones of the skull, or 21 excluding the jaw, or 20 excluding the two parietals, or 19 of the skull excluding the jaw and the parietals, or 43 of the birth skull bones excluding the two parietals.

Throat Chakra – 7 cervical/neck vertebrae, being 1 atlas, 1 axis and the 5 “normal” others.

Heart Chakra – 12 thoracic/chest vertebrae.

Solar Plexus Chakra – 5 lumbar/lower back vertebrae.

Sacral Chakra – 5 sacral/pelvic/hip vertebrae, or these same can be counted as 1 after fusion.

Base Chakra – 4 coccyx/tail vertebrae, or these same can be counted as 1 after fusion.

(https://magistraardatlile.wordpress.com/2012/11/26/bone-symbology/)