Once it is determined that a wheelchair chest harness can be beneficial, consider the following points on safety first: Use the chest harness in conjunction with a lap belt or seat belt that is firmly fastened at all times.
Drusy (or druzy) is a geological term applied to quartz that forms a layer of closely spaced, small crystals that line a surface or cavity of another kind of rock.ave. GreenSeason/iStock/Getty Images. Drusy (or druzy) is a geological term applied to quartz that forms a layer of closely spaced, small crystals that line a surface or cavity of another kind of rock. Drusy quartz, silicon dioxide, is most commonly clear or whitish, and can resemble glittering sugar or snow crystals.
Drusy, druse, druzy, drusies â different spellings, but they all mean tiny quartz. crystals that form within or on the surface of other stones. When ground water carrying dissolved silica is forced into a porous area of the rock,rapid cooling often occurs, causing the formation of tiny crystals on the surfaces or in.rusy, druse, druzy, drusies â different spellings, but they all mean tiny quartz. crystals that form within or on the surface of other stones. When ground water carrying dissolved silica is forced into a porous area of the rock,