Photograph of a cluster of amethyst crystals on a black background

Photograph of a cluster of amethyst crystals on a black background. The crystals are arranged in a way that they form a pyramid-like shape, with the largest crystal at the top and the smallest at the bottom. The amethyst is a deep purple color and has a glossy finish. The cluster is made up of small, irregularly shaped crystals that are scattered across the surface of the rock. The rock appears to be a light grey color with a rough texture. The overall mood of the image is dark and mysterious.