Tags: railroad ballast
Portable plants are key in keeping Waterloo Quarry productive and successful during tough times. By Kerry Clines, Senior Editor Wisconsin-based Michels Materials, a division of Michels Corp., does things a little bit differently at its quarries. Instead of hauling material from the ...
N is for Non-metallic Annual non-metallic minerals are typically twice the value of metallic minerals, which takes a little of the sparkle out of gold. By Bill Langer Non-metallic noun – ‘The name Non-Metallic, as used, it may be well to state, relates ...
L is for Lava From Mt. Vesuvius to Hawaii, molten rock continues to leave its mark. By Bill Langer Lava (origin): lave, Italian, ‘a streame or gutter suddainly caused by raine’ (John Florio, 1611, A Dictionary Italian & English). It is ironic that when ...
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