Q is for Quartz This versatile mineral has been used in everything from ceremonial rattles to sonar transducers to quartz watches. By Bill Langer Quartz (kwôrts) noun – Intensely frozen ice (Gaius Plinius Secundus, 77 A.D.) Back when our daughter, Kimberly, was a tyke ...
SUBSCRIBE & FOLLOW
- PHOTOS: Cat introduces new track drill432 Views
- Mike Rowe talks about the dirty topic of educating future workers419 Views
- Caterpillar highlights equipment and connectivity at ConExpo-Con/Agg333 Views
- McLanahan Rolls Out Four Key Products203 Views
- Rod Martin receives AggMan of the Year 2013 Award193 Views