Large Natural Quartz Point - Brazil When the mineral is exposed

When the mineral is exposed to radioactive gamma rays

It is also used for decorative purposes in home decor and jewelry

You will receive the amethyst specimen pictured

Weight: 5

Large Natural Quartz Point - Brazil When the mineral is exposedHere is a killer example of Brazilian quartz. This point is large enough to show both the purity of clear quartz, in addition to the cloudiness of it. One look at the photos of this specimen and you will see just how beautiful clear quartz is! Quartz is the second most abundant mineral on Earth accounting for around 12% of the Earth's crust. Its name is derived from the German word "quarz" meaning hard. Quartz can form in trigonal or hexagonal crystal