(1) Be patient and buy the book before you do anything else. When the book arrives -- you'll probably have to buy from a seller in the US -- read it. Haste makes waste.
(2) When you write "1:5-1:10" do you mean that the image on film will be 1/5 to 1/10 the size of the stone?
(3) How big (length, width, depth) are the stones?
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