Nephrite jade was considered more valuable than gold or silver. Nephrite jade in New Zealand is known as "pounamu" in the Māori language, and is highly valued, playing an important role in Māori culture. It is considered a "taonga", or treasure, and therefore protected under the Treaty of Waitangi. The exploitation of it is restricted to Ngai Tahu and closely monitored. The South Island of New Zealand is "Te Wai Pounamu" in Māori — "The [land of] Greenstone Water" — because that is where it occurs. Weapons and ornaments are made of it; in particular the "mere" (short club), and the
Theory of forms assert, "it would be too absurd to suppose that they have a Form." Ross also objects to Aristotle's criticism that Form Otherness accounts for the differences between Forms and purportedly leads to contradictory forms: the Not-tall, the Not-beautiful, etc. That particulars participate in a Form is for Aristotle much too vague to permit analysis. By one way in which he unpacks the concept, the Forms would cease to be of one essence due to any multiple participation. As Ross indicates, Plato didn't make that leap from "A is not B" to "A is Not-B." Otherness would only apply to its