Dark, mysterious, and quietly radiant, this Uruguayan Black Amethyst freeform reveals a sparkling crystal landscape shaped deep within ancient volcanic stone. Its surface is lined with countless tiny quartz points that shimmer intensely in the light, creating a rich druzy texture that feels like a hidden cavern dusted with starlight.
The crystal carries deep smoky-black tones, formed through natural mineral influences during its growth, giving the amethyst a dramatic and grounding presence. Scattered across the sparkling surface are natural calcite deposits, appearing as soft, pale formations that contrast beautifully against the darker crystal bed. These calcite inclusions formed later within the cavity, adding another layer to the crystal’s geological story.
Sourced from the renowned amethyst mines of Uruguay, known for producing some of the world’s most vibrant and well-formed quartz crystals, this piece has been shaped into a smooth freeform to highlight its natural druzy face and mineral textures.
The result is a striking natural sculpture—like a midnight crystal grotto, where dark quartz, shimmering points, and pale calcite accents come together in a formation millions of years in the making.
A captivating collector’s piece that beautifully showcases the artistry and complexity found within the earth’s hidden mineral worlds.
Weight: 32.4g
Height: 3.5cm
Width: 3.5cm
Depth: 2cm
Midnight Cavern Black Uruguay Amethyst Freeform
How to clean & maintain your crystals.
Only wash crystal with plain cold water. Do not use any chemicals or any kind.
Please do not soak your crystals for long periods of time in water as they be absorbent and can change the crystal.
Use a very soft toothbrush to clean druzy stones or small spots with dust or dirt.
You can polish them with a soft cloth.