The light colored andradite varieties topazolite and demantoid occur mainly in serpentinites and chlorite schists. |
Schists and serpentines yield the demantoid and topazolite varieties of andradite. |
In particular, it would have been good to include fancy colored sapphires, demantoid, jadeite, red beryl, and benitoite, to name a few. |
There are varieties of andradite that include, demantoid, which is the most valuable of all garnets, melanite, and topazolite. |
The dragonflies' backs are composed of graduated black opals and the heads are of pink opals with demantoid garnet eyes. |
Five slightly smaller clusters encircle the center, each with a faceted demantoid green garnet at its center. |