The Green Diamond product is a nickel slag sand
that is refined and sized and contains no free silica.
hma mixtures shall consist of gravel, stone, or slag in combination with natural sand, stone sand, or slag sand
It is also interesting to note that, as long as both ratios (namely, fly ash cement or copper slag sand) are not [approximately equal to] [greater than or equal to] 1.0, there seems to be no abrupt change in the trend of variation of strength.
(1) If fly ash is used for partial replacing cement in concrete making, it seems to be necessary to replace fine aggregate also by copper slag, ensuring that not both ratios (namely, fly ash cement or copper slag sand) exceed 1.0.
The rest of the refuse area would be covered by geotextile, a polyethylene liner, slag sand
the municipality reserves the right to procure slag sand
for demanding applications, if none of the providers offers it.