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Gate Export supplies tumbled black onyx from Peru, a chalcedony variety within the quartz family with chemical formula SiO2 and volcanic formation via accumulation of volcanic gases. The material reaches 7 on the Mohs hardness scale, making it suitable for polishing and jewellery applications. The supplier describes the stone as occurring in black, white or grey, with greenish tones noted for decorative attractiveness. Tumbling produces smooth, rounded surfaces from rough material through abrasive polishing in rotary or vibratory equipment. The source description does not specify tumble grade, batch size consistency, or dimensional fractions, so buyers should request sieve analysis and size distribution data for commercial evaluation.
Peruvian black onyx deposits form in volcanic environments where silica-rich solutions deposit within gas cavities and fractures. The material described shows typical chalcedony properties: conchoidal fracture, microcrystalline structure without visible individual crystals, and suitability for cabochon cutting and decorative objects. The greenish tones mentioned suggest possible chlorite inclusions or subtle banding rather than pure black colouration. Standard tumbled stone processing involves coarse grinding (typically 60/90 silicon carbide), medium grinding (150/220), fine pre-polish (500 F) and polish (cerium oxide or aluminium oxide), though Gate Export does not detail their specific equipment or media. Buyers should confirm whether tumbling is done in-house or subcontracted, and whether the stones receive any surface treatment such as waxing or oiling to enhance lustre.
Primary applications for tumbled black onyx include jewellery making (pendants, wire-wrapped pieces, bead substitutes), home decor (vase fillers, display bowls), crystal healing retail, and educational geology collections. The polish quality determines market positioning, commercial-grade tumbled stones show uniform smoothness without flat spots or residual pitting, while lower grades retain surface irregularities. Gate Export's Lima location provides access to Callao port for Pacific shipping routes. Buyers should clarify whether the supplier offers graded lots by size fraction, whether mixed colour batches are available, and what packaging protects stones from abrasion during transit. For bulk import, understanding the quarry or rough source region within Peru would assist with supply chain transparency and consistency expectations.
| Mineral Species | Chalcedony (variety: onyx) |
| Chemical Formula | SiO2 (silicon dioxide) |
| Hardness | 7 Mohs (standard for quartz/chalcedony) |
| Crystal System | Hexagonal (typical for quartz family; microcrystalline aggregate) |
| Formation Type | Volcanic (gas cavity deposition, supplier-stated) |
| Typical Tumbled Size Range | 20-40mm or 40-60mm (typical commercial tumbled stone fractions; confirm with supplier) |
| Colour Variation | Black, white, grey with greenish tones (supplier-described; batch consistency unverified) |
| Typical Polish Medium | Cerium oxide or aluminium oxide (standard); wax or oil enhancement possible |
| Specific Gravity | 2.58-2.64 (typical for chalcedony) |
| Refractive Index | 1.530-1.539 (typical for chalcedony; single refraction) |
| Primary Export Port | Callao, Lima (nearest major Pacific port to supplier address) |
| Common Applications | Jewellery components, decorative objects, lapidary material (standard uses for tumbled onyx) |
Gate Export is based in Los Olivos district, Lima, Peru, with the registered address at Mz. N Lote 6 in the Los Rosales de Pro urbanisation. The supplier holds a harbor trust tier with zero percent response rate and no recorded average response hours in the available data, indicating limited transactional history or automated tracking on this platform. No company founding date, employee count, annual turnover, or client references are provided in the source material. The business name suggests export orientation, though the specific product range beyond this onyx listing is not detailed.
The supplier profile contains no verifications, certifications, or third-party audit information. Buyers should conduct direct due diligence including requesting RUC (Registro Unico de Contribuyente) tax identification, checking SUNAT records, and verifying the physical address through independent means. The source description provides basic mineralogical information about onyx but does not establish Gate Export's extraction rights, processing capacity, or inventory levels. Given the absence of response metrics, initial contact should test communication clarity in your preferred language, English proficiency should not be assumed, and technical specifications may require translation confirmation to avoid misunderstandings.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before committing to Gate Export, verify the company's legal existence through Peru's SUNAT tax registry using their RUC number, and confirm the Los Olivos address via satellite imagery or local agent verification. Request physical samples representing the full colour variation and size range you intend to order, as the greenish tones mentioned may dominate some batches while others run darker. Test the polish durability by rubbing samples with mild abrasive to detect wax or temporary coatings that would degrade in consumer hands. Establish photographic standards for acceptable pit density and flat spot frequency, as verbal descriptions of quality diverge across languages and commercial cultures. Document all agreed specifications in a written purchase order with reference samples attached.
For logistics, Callao port handles containerised and breakbulk cargo to Pacific Rim destinations, with transshipment through Panama for Atlantic routes. Transit time to US West Coast ports ranges 14 to 21 days, while Europe via Panama Canal takes 25 to 35 days. Gate Export has not stated Incoterms, so negotiate FOB Callao (seller loads vessel, buyer arranges ocean freight) or CIF destination (seller organises freight and insurance) depending on your freight forwarding capability. For payment, Peruvian exporters often prefer wire transfer with 30% to 50% advance; letter of credit terms may be unfamiliar or carry high bank charges for small suppliers. Confirm currency (USD standard), bank swift code validity, and who bears transfer fees. Given the zero response rate, consider using an escrow service or trade assurance mechanism for initial transactions.
Upon arrival, inspect for moisture damage (can cause efflorescence or packaging degradation in Lima's humid climate), count and weigh against packing list, and compare stone characteristics to your approved sample lot. Check customs documentation for accurate HS code classification, 7103.10 for worked semi-precious stones is typical for tumbled material, though unworked rough might fall under 7103.21. Retain representative samples from each shipment batch for future comparison and potential dispute resolution. For ongoing supply, discuss seasonal quarry access and weather-related extraction constraints in the Peruvian Andes, as volcanic onyx deposits may become inaccessible during wet season, affecting delivery reliability. Build a 60 to 90 day buffer stock if Gate Export confirms such seasonality, and diversify to a secondary Peruvian or Mexican supplier if your volume justifies the qualification cost.
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When sourcing Black Onyx Tumbled for your business, securing the right balance of quality and cost is essential. Gate Export, a verified supplier based in Peru, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $20/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Precious & Semi Precious Stones sector with strong demand from importing countries worldwide.
Importing Black Onyx Tumbled requires careful attention to shipping logistics, customs compliance, and secure payment terms. Gate Export offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Black Onyx Tumbled has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Precious & Semi Precious Stones category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Black Onyx Tumbled requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Black Onyx Tumbled from Gate Export is $20/Bags on FOB terms from Peru. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Gate Export through EximNext.
The supplier, Gate Export, has set a Minimum Order Quantity (MOQ) of 1 Bags for Black Onyx Tumbled. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Black Onyx Tumbled depends on the specific grade and form. Contact Gate Export through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Black Onyx Tumbled from Peru, negotiate shipping terms (FOB, CIF, or EXW) directly with Gate Export. Ensure you have the necessary import licenses for Precious & Semi Precious Stones products in your destination country.
Yes, Gate Export is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Gate Export through EximNext.
Gate Export offers Black Onyx Tumbled with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Black Onyx Tumbled is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Gate Export through our platform.
Gate Export maintains international quality certifications. These ensure that the Black Onyx Tumbled meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Gate Export will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Gate Export.
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