編號 100772113

巨大的紫水晶晶尖 • 147.70 克拉 • 卓越的分层增长 - 高度: 53 mm - 闊度: 27 mm- 29.54 g - (1)
編號 100772113

巨大的紫水晶晶尖 • 147.70 克拉 • 卓越的分层增长 - 高度: 53 mm - 闊度: 27 mm- 29.54 g - (1)
**Complimentary Specimens**
As a gesture of appreciation only, winning lots with a final hammer price above €50 will include one small additional mineral offered entirely free of charge.
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Description:
Emerging from the basaltic landscapes of Rio Grande do Sul, Brazil, this massive amethyst point stands as a powerful expression of natural crystal growth on a scale far beyond the small and commonly encountered points found on the market. With its commanding height and substantial weight, it immediately establishes a strong physical and visual presence, asserting itself as a specimen shaped by geological time rather than chance.
The crystal displays a well defined prismatic habit, rising vertically with a coherent and disciplined growth structure. Its form is clearly articulated, with the upper section developing into a natural point that preserves the integrity of the crystal’s growth history. The lower portion retains a rougher and more granular texture, characteristic of its original anchoring zone within the host rock, while the upper faces become progressively smoother and more continuous, reflecting a transition from constrained to freer growth conditions.
Chromatically, the specimen presents a refined and complex palette. The colour ranges from medium violet to deep purple, interwoven with zones of translucent lavender that soften the overall composition. This is not a uniform or flat colouration but a stratified amethyst, where distinct bands and tonal transitions follow the natural stages of crystal growth. These colour zones run in harmony with the crystal’s vertical axis, reinforcing its sense of direction and internal order.
When illuminated from above, the crystal reveals remarkable optical depth. Upper lighting penetrates the point and travels downward through the body, activating internal planes, growth layers and natural internal features. Rather than producing surface brilliance alone, the light is absorbed and redistributed within the crystal, creating a layered visual effect that enhances depth and dimensionality. The result is a calm yet powerful internal glow, where colour, structure and transparency interact seamlessly.
Transparency varies throughout the specimen, shifting from translucent to semi transparent zones. Internal features are entirely natural and act as records of the crystal’s formation, contributing texture and visual interest rather than distraction. These features interact dynamically with light, creating subtle internal reflections and reinforcing the stone’s authenticity and geological narrative.
This amethyst is best understood not merely as a mineral specimen, but as a natural sculptural form. Its scale, clarity of growth and optical behaviour elevate it well beyond decorative material, positioning it firmly within the realm of serious collector grade crystals.
Traditionally, amethyst points of this nature are also used by some individuals for spiritual purposes, where they are associated with emotional balance, mental clarity, energetic protection, introspection and a sense of calm. This symbolic use complements, rather than defines, the inherent geological and aesthetic value of the specimen.
Specifications:
• Weight: 29.54 g
• Weight in carats: 147.70 ct
• Dimensions: 53 × 27 × 25 mm
• Origin: Rio Grande do Sul, Brazil
• Mineral species: Amethyst
• Crystal system: Trigonal
• Crystal habit: Natural prismatic point
• Colour: Medium violet to deep purple with translucent lavender zones
• Colour distribution: Stratified growth related zoning
• Transparency: Translucent to semi transparent
• Lustre: Vitreous
• Optical behaviour: Strong internal depth under upper illumination
• Condition: Natural, unpolished, untreated
Notable Points:
• Massive amethyst point significantly larger than commonly encountered specimens
• Well defined prismatic habit with coherent vertical growth
• Natural termination preserved without alteration
• Stratified colour zoning following crystal growth stages
• Medium violet to deep purple tones with translucent lavender areas
• Strong optical depth activated by upper lighting
• Natural internal features enhancing visual texture and authenticity
• Clear distinction between anchoring base and free growth upper section
• Sculptural presence with strong vertical authority
• Fully natural specimen with no polishing or treatment
• Origin from the classic amethyst region of Rio Grande do Sul
• Collector grade crystal combining scale, structure and colour
Collector’s Interest:
For collectors, this amethyst represents a mature and confident specimen where scale, structure and chromatic complexity converge. Its appeal lies not only in its impressive size, but in the clarity of its growth narrative and the way light interacts with its internal architecture. The stratified colour zoning and strong vertical habit place this piece well above decorative material, making it particularly desirable for advanced mineral collections and curated displays. Additionally, for collectors who appreciate the symbolic dimension of minerals, amethyst points of this nature have long been valued for their association with balance, clarity and introspective calm, adding an extra layer of meaning without overshadowing the specimen’s mineralogical merit.
Lapidary Potential:
From a lapidary perspective, this specimen presents a clear choice rather than a dilemma. While zones of colour and transparency could theoretically yield faceted material, the crystal’s mass, natural termination and sculptural coherence give it far greater value in its intact form. Any cutting would permanently erase the stratified growth record and optical depth that define its character. As such, its highest and most authentic expression remains as a preserved natural crystal, where its geological story can be fully appreciated.
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Shipping and Handling:
All orders are shipped by Portuguese National Post.
• Dispatch time: within 1 to 3 business days after payment confirmation to Catawiki
• Transit time with CTT service: between 5 to 7 business days within europe and worldwide, depending on destination national post.
• A tracking number is always provided
Photography and transparency:
All photographs are taken under controlled lighting conditions using a macro lens, carefully selected to present each specimen as accurately as possible.
No filters, colour enhancement, or artificial saturation are applied.
The lighting setup uses a calibrated 5500K light source, replicating neutral daylight to reveal natural tones, surface features, and internal characteristics. Under warmer or weaker indoor lighting, colours may appear slightly different, which is normal.
The purpose of this photographic process is documentation and representation, not visual enhancement. Images are intended to reflect the specimen faithfully as it appears under balanced natural light conditions.
Identification and ethics:
All specimens offered are natural and described to the best of our knowledge, based on direct sourcing, professional experience, and information provided by trusted suppliers working at the origin.
Every effort is made to ensure transparency and accuracy regarding identification, locality, and general characteristics, avoiding misleading statements about treatment, provenance, or nature.
Customs and import taxes:
Any customs duties, import fees, or local taxes applied by the destination country are entirely the responsibility of the winning bidder.
These charges are not included in the auction price or shipping cost and are determined by the buyer’s local authorities.
Guarantee and resolution:
Customer satisfaction is important. In the unlikely event of an issue such as loss, damage, or discrepancy, please contact us promptly through Catawiki’s messaging system.
Each case is handled individually and fairly, with appropriate solutions offered when justified.
Appreciation and commitment:
We sincerely thank you for your trust. Our work focuses on careful selection, accurate representation, and respectful presentation of mineral specimens with character and interest.
Each piece is chosen for its individual qualities rather than speculative or financial considerations. We aim to provide a transparent, reliable, and consistent experience for collectors at all levels.
With gratitude,
GemPulse Minerals
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