[Avodah] Are there any chemists on Avodah

[Hankman]

RER wrote:
Substantial material about the construction of the Mizbeach can be found by 
Googling "Roman Concrete"

CM:
That was the best known of the "archeo concretes" I referred to in an earlier post in this thread.

Kol Tuv

Chaim Manaster


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