The Gulf of Aden and the Arabian Sea are supersaturated in calcite but the arazonite becomes undersaturated below 500m.

• 红海全水柱之方解石和霰石都处於过饱和状态,亚丁湾和阿拉伯海中各深度之方解石亦呈过饱和状态,但霰石的饱和探度则大约在500m左右。