The term "Other Depth Stale" does not correspond to any known scientific or material classification. It might be a typo, a miscommunication, or refer to something very niche or specific that isn't widely recognized.
If you meant "other depth" in a different context, such as the depths of the ocean or a specific geological layer, please provide more details so I can assist you accurately. Alternatively, if you were referring to a different term or topic, please clarify!