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All auctions / Ethnographical / Topaz 925 silver Pendant - Height: 2 cm - Width: 1.5 cm- 3.7 g - (1)

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Topaz 925 silver Pendant - Height: 2 cm - Width: 1.5 cm- 3.7 g - (1)

Topaz 925 silver Pendant - Height: 2 cm - Width: 1.5 cm- 3.7 g - (1)

ATURAL BLUE TOPAZ IN ITS RAW STATE – PRECIOUS STONE – 925 STERLING SILVER – JEWEL OF DISTINCTION NOT ALL PRECIOUS STONES NEED TO BE CUT TO AROUSE ADMIRATION. Some preserve a beauty that no machine can reproduce: the irregular geometry of their mineral formation. This pendant features a rough blue topaz, with delicate pale blue reflections, set in 925 sterling silver using an open mounting that allows the crystal to be viewed from different angles. A jewel to distinguish yourself, not to be mistaken for others. Its appeal combines three values: a stone internationally recognized as precious, silver jewelry workmanship, and the singularity of a crystal that preserves its original appearance. 1. Mineral identification Rough blue topaz (Blue Topaz Rough). A gem belonging to the nesosilicate group, valued in jewelry and collecting for its transparency, hardness, and color variety. 2. Chemical composition Al₂SiO₄(F,OH)₂. Aluminum silicate with fluorine and hydroxyls. 3. Classification as a precious stone Topaz is a gem recognized by international gemology. Its use in jewelry is due to its beauty, transparency, vitreous luster, and excellent hardness. Although it does not belong to the traditional diamond, ruby, sapphire, and emerald group, it is a genuine precious stone with a significant commercial tradition. 4. Color and beauty Light blue with crystalline reflections, transparencies, and internal variations that enrich its appearance. Light passes through different zones of the mineral, creating a changing and attractive image. 5. Natural form and singularity Irregular rough crystal, not cut with facets. The absence of a conventional commercial geometry is one of its main attractions. Its silhouette does not come from a design produced in series. 6. Weight and original documentation 3.7 grams, according to the original commercial label. The piece retains its historical inventory identification: Blue Topaz Rough – 3.7 Grams. The label provides an interesting documentary element for the buyer and collector. 7. Mounting in 925 silver Open prong setting in 925 sterling silver, an alloy composed of 92.5% silver. The mounting allows the volume, surfaces, and transparencies of the topaz to be appreciated. Its wide ring facilitates wearing with different chains. 8. Gemological properties Hardness: 8 on the Mohs scale. Lustre: vitreous. Crystal system: orthorhombic. Cleavage: perfect. Transparency: variable, from transparent to translucent. The combination of hardness and optical appeal explains its historical presence in jewelry. 9. Geological formation and producing countries Topaz mainly forms in specific igneous environments rich in fluorine. Brazil stands out for its historical production, especially in Minas Gerais. Important deposits also exist in Pakistan, Russia, Nigeria, and Sri Lanka. 10. History and use Topaz has a long history as an ornamental stone. In European tradition it was used in rings, pendants, brooches, and other jewelry intended for personal adornment as well as signaling social status. In different eras it was attributed protective and symbolic qualities. Its history reflects how minerals moved from natural curiosities to prestigious objects of personal expression. 11. Counterfeits and authenticity The prestige of topaz has encouraged imitations using colored glass and other similarly appearing materials. There is also a need to differentiate between an imitation and an authentic topaz whose color has been enhanced by gemological treatments. This piece is presented as authentic blue topaz in its rough state, not as glass or as a synthetic reproduction. It retains its original commercial label and its characteristic irregular structure. Blue topaz may be marketed with color treatments, a circumstance distinct from the authenticity of the mineral. 12. Craftsmanship and jewelry making Transforming an irregular crystal into a pendant requires adapting the mount to its shape. Unlike a calibrated gemstone, the rough mineral has no standardized measurements or surfaces. The prongs must hold it while respecting its geometry and exposing its most attractive zones. Here the artisan adapts the jewelry to the stone, not the stone to a mold. This workmanship adds decorative value and personality to the piece. 13. Distinction and personal elegance Jewelry expresses tastes, knowledge, and ways of understanding beauty. A rough blue topaz conveys an aesthetic different from conventional jewelry: natural, elegant, and linked to the mineral world. It is especially attractive to those who value pieces with their own identity. Distinction does not necessarily mean wearing the largest or most expensive item, but knowing how to choose something different. 14. Patrimonial value, collecting, and investment Jewelry made from natural minerals combines material value, artisanal labor, and ornamental appeal. In this piece, a recognized gem, a 925 silver mounting, and individualized presentation converge. Blue topaz constitutes an interesting option to broaden a collection of gemstones and mineral jewelry. Its patrimonial interest lies in preserving a physical piece that can be worn, enjoyed, and passed down. The resale value will depend on the gemological quality, condition, demand, and market conditions; no value rebound is guaranteed. 15. Presentation and delivery Rough blue topaz pendant, mounted in 925 silver. Weight indicated on the original label: 3.7 grams. The piece is delivered photographed, with protective packaging and its preserved commercial label. GEMOLOGICAL CURIOSITIES AND HISTORICAL CASES The Imperial Topaz Rosy, orange, and reddish varieties known commercially as imperial topaz are among the most prized in this gem family. Giant nature There are topaz crystals of extraordinary dimensions. Some museum specimens weigh tens of kilograms, demonstrating nature’s capacity to form large crystal structures. A historical confusion For centuries, the term topaz was applied to various yellow stones. Advances in mineralogy allowed differentiating species by composition and properties. The beauty of imperfection In a faceted gem, the cutter strives for precise proportions. In a rough gem, the beauty lies in preserving its shape, planes, and growth marks. TIPS A jewel especially suitable for those seeking distinction without ostentation. Its blue color pairs with silver, white, black, gray, and navy blue. Suitable as a gift for mineral lovers, gemstone collectors, and people who appreciate unique designs. CARE AND PRESERVATION Avoid shocks, drops, chemicals, and sudden temperature changes. Although topaz possesses high hardness, its cleavages require caution. Clean with a soft cloth and store separately from other jewelry. SELLER PROFILE CHUS – AUTHENTIC MINERALS Specialized selection of minerals, gemstones, and silver jewelry. Over 40 years of international business experience. Training in engineering, MBA, and marketing. My work combines technical knowledge, aesthetic criterion, and market analysis to select pieces with their own identity. Special attention to mineralogical authenticity, uniqueness, ornamental quality, and real value. Authenticity, criterion, and real value. It’s not just buying, it’s knowing how to choose.

Estimate:£35.96

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Estimate:

£35.96

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