Rainbow Moonstone Obelisk Point Natural Labradorite Crystal Tower


£ 21.60

RAINBOW MOONSTONE OBELISK POINT – NATURAL LABRADORITE FELDSPAR

This Rainbow Moonstone Obelisk Point is a genuine natural feldspar specimen
shaped and polished into a standing obelisk form. Carefully selected for its attractive optical flash and internal character, this piece displays the luminous sheen that makes Rainbow Moonstone highly desirable among mineral collectors. The photograph shows the exact specimen you will receive. Please refer to the listing images for full sizing and proportions.

This crystal is a genuine specimen and includes a Certificate of Authenticity lifetime guarantee generic card.

MINERAL TYPE & SCIENTIFIC CLASSIFICATION

Rainbow Moonstone is a trade name commonly used for a transparent to translucent variety of Labradorite, which belongs to the plagioclase feldspar group. Its general chemical composition is:

(Na,Ca)(Al,Si)₄O₈

Labradorite crystallises in the triclinic crystal system and is known for its remarkable optical phenomenon called labradorescence. While often marketed as moonstone, Rainbow Moonstone differs from true orthoclase moonstone and is mineralogically classified within the plagioclase series.

With a Mohs hardness of approximately 6–6.5, labradorite is suitable for carving into polished decorative forms such as obelisks and towers.

OPTICAL EFFECTS & SURFACE CHARACTERISTICS

The defining feature of Rainbow Moonstone is its iridescent flash, which may include:

• Electric blue sheen

• Multicoloured spectral flashes

• Silvery or pearly glow

This optical effect is produced by light interference within microscopic lamellar structures inside the feldspar. As the stone is moved under different lighting angles, flashes of colour may appear and shift across the surface.

The obelisk’s polished faces enhance this phenomenon by reflecting light at multiple angles, making the flash more visible. Natural inclusions, internal veils, and slight colour zoning may also be present, adding individuality to the piece.

GEOLOGICAL FORMATION

Rainbow Moonstone forms in igneous environments, particularly within slowly cooled intrusive rocks such as granite and pegmatite. During crystallisation, alternating layers of feldspar develop internally, creating the structural conditions necessary for labradorescence.

Feldspar minerals are among the most abundant minerals in the Earth’s crust, but material exhibiting strong optical flash suitable for carving is less common and valued for decorative use.

Associated minerals in feldspar-bearing environments may include quartz, mica, and other plagioclase varieties.

OBELISK FORM & TRADITIONAL ASSOCIATIONS

The obelisk shape features a flat base and tapered sides that converge toward a defined point. This geometric form provides stable upright display while showcasing the mineral’s internal optical effects across multiple polished faces.

Rainbow Moonstone is traditionally associated in spiritual symbolism with intuition and balance. These interpretations are cultural and symbolic rather than scientific.

This Rainbow Moonstone Obelisk Point is suitable for:

• Mineral and gemstone collections

• Feldspar enthusiasts

• Decorative home or office display

• Meditation or symbolic spaces

• Unique gemstone gifts

AUTHENTICITY & INDIVIDUAL SELECTION

• Genuine Rainbow Moonstone (Labradorite – Feldspar group)

• Mineral class: Plagioclase Feldspar

• Crystal system: Triclinic

• Notable feature: Labradorescent flash

• Polished obelisk / tower form

• Exact specimen shown in photographs

• Includes Certificate of Authenticity lifetime guarantee generic card

Formed through natural igneous processes and shaped into a refined obelisk point, this Rainbow Moonstone specimen combines geological interest with a striking optical display suitable for collectors and display enthusiasts alike.