Story: Rock, limestone and clay



Zeolite has a unique molecular structure – the crystal is open, with many surfaces. This makes it very absorbent. One of its main uses is as cat litter, and it is also an ingredient of potting mix.

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GRACE Davison Industries

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How to cite this page:

Carl Walrond, 'Rock, limestone and clay - Other minerals', Te Ara - the Encyclopedia of New Zealand, (accessed 21 April 2024)

Story by Carl Walrond, published 12 Jun 2006