Brecciated Indian Amethyst Polished Tower

This brecciated amethyst freeform showcases a striking mix of fractured quartz and amethyst fragments naturally re-bonded within a silica matrix. The piece displays a layered internal structure, with larger translucent quartz sections contrasted against deeper purple amethyst fragments and iron-stained zones.

The polished finish enhances visibility into the internal formation, revealing healed fractures, mineral boundaries, and variations in clarity that reflect the crystal’s geological history.

Key Features

Mineral: Quartz (Amethyst variety)

Chemical Formula: SiO₂

Formation: Brecciated quartz (naturally fractured and re-cemented)

Colour: Purple, clear to milky quartz with yellow-brown iron staining

Transparency: Translucent to semi-transparent

Lustre: Vitreous (glassy)

Crystal System: Trigonal

Mohs Hardness: 7

Finish: Polished freeform

Dimensions

Size: 5.5 cm x 3.5 cm

Weight: 96 grams

Geological & Scientific Notes

Brecciated amethyst forms when existing quartz and amethyst crystals are broken apart by natural geological processes such as tectonic stress or pressure shifts. These fragments are later cemented together by silica-rich fluids, which crystallise to form a solid quartz matrix.

The internal variation seen in this piece—ranging from clear quartz to milky zones and darker inclusions—reflects differences in growth conditions, cooling rates, and impurity content during formation.

Iron oxide inclusions are responsible for the warm yellow and brown tones, while the purple colour of the amethyst results from trace iron within the quartz structure that has been altered by natural irradiation.

Why This Piece Stands Out

Larger, more defined quartz sections with strong internal contrast

Combination of translucent clarity and opaque mineral zones

Visible fracture lines and healed crystal structures

Heavier, solid feel making it a strong display piece

Care

Clean with lukewarm water and mild soap

Avoid prolonged exposure to direct sunlight

Store separately to prevent surface scratches