This splendid pair of Amethysts was obtained by dissecting a large geode with a truly unique shape, giving life to a particular shape that recalls the famous stacks with their sinuous and decorative shapes. This crystal is perfect for those who love the beauty and energy of gemstones, but also for geology enthusiasts. Its purplish hue and intense color reflect its chemical composition, i.e. iron and magnesium silicate, which makes it a very precious and very decorative mineral. Amethysts are formed in an area of ​​volcanic origin and have the particularity of crystallizing inside cavities inside volcanic rocks, such as among basaltic lavas for example. The left cathedral weights 83.60 kg. The right cathedral weights 61.40kg. #masterpieces