Original Message: Re: Re: What is this bead material? |
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That jibes with Rosanna's initial thoughts about the beads being cementitous. Clay has pozzolanic properties which allows it to cure when mixed with water into a strong cementitous product: https://www.google.com/search?sourceid=navclient&aq=&oq=clay+pozzolana&ie=UTF-8&rlz=1T4ADFA_enUS460US460&q=clay+pozzolana&gs_l=hp...0i22i30l2.0.0.1.213005...........0.mJKXNLzp9QM
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