Pink Amethyst Natural Mineral From Chioque Mine Pehuenches Neuqun Argentina Size- 5.8cm x 4.2cm x 1.5cm Weight- 28g You will receive the item in the photo Pink amethyst is a pink to peach variety of amethyst. Crystal system- Trigonal Habits- Distinct prismatic crystal points and fine sparkling druzy crusts lining cavities,distinguishing it from massive rose quartz. Mineral class-Silicate Hardness- 7 on the MOHs scale Rock formation: Geological environment- Secondary formation inside volcanic and basaltic host rocks. Vesicle creation- Has bubbles trapped in cooling ancient lava leave behind hollow cavities (vesicles) Fluid deposition - Hot silica and iron rich hydrothermal fluids seep into these empty pockets over millions of years, precipitating and growing inward to form a geode.