One of clear quartz's benefits is enhancing mental clarity. It can help with emotional stability, and it's popular in meditation and restorative work. It's also often used for manifestation and can help create more focus and clarity around a desire. This Mushroom shaped clear Quartz pendant measures 2cm x 1.5cm approx and is suspended from a 19 Inch 925 Silver chain. As the birthstone for April, clear quartz is a beautiful gemstone which symbolises strength. The word “quartz” comes from the German word “Quarz”.