Formula:SiO₂
Class:Silicates
Crystal system:Trigonal
Hardness:7.00
Specific gravity:2.65
Locality:Brazil
Dimensions (L x W x H):40 x 30.0 x 7.00 mm
Weight:0 g
Natural specimens may vary slightly from the listed measurements.
This natural amethyst stalactite slice is an authentic quartz crystal specimen from Brazil, offered for mineral collectors and private collections.
The specimen displays a classic amethyst stalactite structure with clearly visible concentric growth rings, a central quartz core, and a surface covered with fine amethyst druzy crystals. The color ranges from light to medium violet, typical for Brazilian amethyst stalactites, with good contrast between the crystalline outer zone and the inner agate-quartz layers.
This is a natural mineral specimen, completely untreated and not dyed. The slice is cut and lightly polished only on the flat surface to reveal the internal structure; the crystal surface remains natural and intact.
Such amethyst stalactite slices are valued by collectors for their geological structure, aesthetic appeal, and educational value. The piece is suitable for mineral collections, display cabinets, study collections, and decorative mineral displays.
All photographs show the exact amethyst specimen you will receive.
Specification:
The specimen displays a classic amethyst stalactite structure with clearly visible concentric growth rings, a central quartz core, and a surface covered with fine amethyst druzy crystals. The color ranges from light to medium violet, typical for Brazilian amethyst stalactites, with good contrast between the crystalline outer zone and the inner agate-quartz layers.
This is a natural mineral specimen, completely untreated and not dyed. The slice is cut and lightly polished only on the flat surface to reveal the internal structure; the crystal surface remains natural and intact.
Such amethyst stalactite slices are valued by collectors for their geological structure, aesthetic appeal, and educational value. The piece is suitable for mineral collections, display cabinets, study collections, and decorative mineral displays.
All photographs show the exact amethyst specimen you will receive.
Specification:
- Mineral: Amethyst (Quartz)
- Chemical formula: SiO₂
- Crystal system: Trigonal
- Type: Amethyst stalactite slice
- Origin: Brazil
- Size: approx. [X] cm
- Condition: natural, untreated mineral specimen