Citrine tower with phantom lines and rainbows

This natural citrine quartz tower is a beautifully layered piece, featuring strong phantom formations alongside vibrant internal rainbow refractions. Its warm golden tones combined with soft flashes of colour create a balanced and captivating display that reflects both clarity and depth.

Polished into a classic tower shape, this piece enhances the crystal’s natural structure while allowing light to move fluidly through it. Fine phantom lines can be seen within, appearing as gentle, layered formations that mark stages of paused and resumed growth. These subtle internal features give the crystal a sense of quiet movement and natural history.

Internal fractures and inclusions interact with light to produce shifting rainbow refractions, adding moments of brightness and colour that change with angle and lighting. The colour ranges from pale lemon to warm golden hues, with natural variation that adds to the piece’s organic character and visual appeal.

Key Features
Material: Natural Citrine (Quartz)
Formation: Polished tower with visible phantom growth lines and rainbow inclusions
Color: Pale lemon to soft golden-yellow with natural tonal variation
Crystal Habit: Tower with internal phantoms, inclusions, and rainbow refractions
Finish: Smooth polished exterior
Shape: Tower / point

Dimensions
Size: 6.8cm x 3.6cm
Weight: 105 grams 

Geological & Scientific Notes
Citrine is a variety of quartz coloured by trace amounts of iron within its structure. Its warm yellow tones form naturally through geological heating processes over extended periods.

This specimen displays clear phantom growth lines, formed when the crystal’s growth temporarily paused and later resumed. These interruptions leave behind soft, layered outlines within the quartz, offering a visible record of its formation over time.

Rainbow inclusions occur when light passes through internal fractures and microscopic features within the crystal. These natural structures disperse light into spectral colours, creating shifting flashes that vary depending on viewing angle and lighting.

Clarity varies throughout the piece, with more transparent areas highlighting the phantom structures, while slightly included zones enhance the strength of rainbow refractions. These inclusions are entirely natural and contribute to the individuality of the crystal.

The polished tower shape enhances both the visibility of these internal features and the way light travels through the piece, creating a softly luminous and visually dynamic display.

Mineral: Quartz
Formula: SiO₂
Colour: Pale yellow → deep amber
Cause of Colour: Iron impurities
Lustre: Vitreous (glassy)
Transparency: Transparent → translucent
Streak: White
Hardness: 7 (Mohs)
Fracture: Conchoidal
Cleavage: None
Density: ~2.65
Crystal System: Trigonal
Habit: Hexagonal prisms
Formation: Igneous rocks & hydrothermal veins
Common Locations: Brazil, Madagascar, Russia
Optical:
Refractive Index: ~1.54–1.55
Weak pleochroism
Extras:
Natural citrine is rare
Often heat-treated amethyst
Colour usually more uniform than amethyst

Condition
Smooth polished exterior
Visible phantom growth lines
Natural inclusions and internal fractures present
Rainbow refractions visible under light
Minor natural surface and internal features consistent with quartz
No dyeing or artificial enhancement

Care Instructions
Handle with care to avoid chips or scratches
Clean gently with a soft cloth or mild water
Avoid prolonged exposure to direct sunlight
Keep away from harsh chemicals
Store separately to protect the surface