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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›Black tourmaline from Quazi Mines And Minerals is a hexagonal borosilicate mineral sourced from Rajasthan, India, offered in specimen and broken piece forms across a weight range from 5 grams to 10 kilograms per unit. The material exhibits deep black colouration typical of schorl, the most common tourmaline species, with vitreous to resinous lustre and conchoidal to uneven fracture patterns. Chemical composition centres on sodium iron aluminium boro-silicate with the standard formula NaFe²⁺₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, though exact assay data is not provided by this supplier.
The mineral's piezoelectric and pyroelectric properties derive from its trigonal crystal system and lack of a centre of symmetry in its atomic structure. Hardness on the Mohs scale ranges 7.0-7.5, making it suitable for tumbling, carving and jewellery setting without excessive abrasion. Specific gravity typically falls between 2.90-3.20 for schorl, with density increasing with iron content. Cleavage is poor on {0001} and indistinct on {1010}, which influences cutting orientation for lapidary applications. The supplier packages material securely for transit, though specific packaging materials and methods are not detailed.
Primary applications span metaphysical wellness products, gemstone jewellery, electromagnetic field shielding devices and mineral specimen collections. Wholesale buyers include crystal distributors, holistic therapy practitioners, jewellery manufacturers and educational institutions. The supplier holds harbour trust tier status with zero recorded response rate, indicating limited verified transaction history. Buyers should confirm exact grading criteria, size fraction availability and certification documentation directly with Quazi Mines And Minerals, as the source data references ISO certification without specifying scope or issuing body, and no MOQ, price or lead time figures are provided.
| Mineral Species | Schorl (black tourmaline, typical for commercial black tourmaline specimens) |
| Chemical Formula | NaFe²⁺₃Al₆(BO₃)₃Si₆O₁₈(OH)₄ (standard schorl composition) |
| Crystal System | Trigonal (standard for tourmaline group minerals) |
| Mohs Hardness | 7.0-7.5 (typical range for schorl tourmaline) |
| Specific Gravity | 2.90-3.20 (typical for iron-rich schorl) |
| Colour | Deep black (supplier stated) |
| Available Forms | Specimen pieces, small broken pieces (supplier stated) |
| Weight Range | 5 grams to 10 kilograms per piece (supplier stated) |
| Lustre | Vitreous to resinous (typical for schorl) |
| Cleavage | Poor on {0001}, indistinct on {1010} (standard for tourmaline) |
| Fracture | Conchoidal to uneven (typical for tourmaline) |
| Packaging | Secure transit packaging (supplier stated, method unspecified) |
Quazi Mines And Minerals is located at 33 OTC near Charak Hostel, Mulla Talai, Udaipur 313001, Rajasthan, India, operating from a region with established gemstone and mineral extraction history. The supplier holds imported tier and harbour trust tier designations with zero recorded response rate and zero average response hours, indicating minimal verified engagement data in available records. No founding date, workforce size, annual turnover or mining concession details are disclosed in the source profile.
The company offers black tourmaline in bulk and individual quantities, with the source description referencing ISO certification without identifying the specific standard, certifying body or coverage scope. Buyers should independently verify current certification status, mining rights documentation and export licence validity for rough mineral shipments from India. The supplier does not state production capacity, stock levels or processing capabilities, leaving unclear whether they operate mining operations, act as aggregators, or function as export traders for Rajasthan-based miners.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before ordering, verify Quazi Mines And Minerals' mining concession documentation or legitimate sourcing agreements, as Rajasthan's gemstone trade includes both licensed operations and informal extraction. Request sample material of representative size and grade before committing to bulk quantities, particularly for the 10 kilogram specimen category where single-piece value justifies inspection. Confirm that the deep black colouration is natural schorl rather than dyed lower-grade material or alternate species such as black spinel or obsidian, which carry different market values and physical properties.
Logistics for mineral shipments from Udaipur typically route through Mumbai or Mundra ports for sea freight, with inland trucking of 600-800 kilometres to port. No Incoterms are specified, confirm whether the supplier quotes FOB Mumbai, CIF destination, or EXW Udaipur. Rough mineral exports from India may require Geological Survey of India clearance or state mining department NOCs, processes that can add 2-4 weeks to documentation timelines. Payment terms are unstated, negotiate secure instruments for initial transactions given the zero verified response rate in available data.
Quality verification should include independent mineralogical identification via XRD or Raman spectroscopy for first shipments, confirming schorl composition against possible substitutions. Check specific gravity on sample pieces against the 2.90-3.20 range, significant deviation suggests admixture or incorrect species identification. Inspect packaging adequacy for international transit, mineral specimens require rigid compartmentalisation to prevent contact damage. Document colour, lustre and crystal habit of received goods against pre-shipment photographs to support any quality discrepancy claims, and establish arbitration jurisdiction in written contracts given limited supplier verification data.
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Securing a reliable supply chain for Black Tourmaline is critical for maintaining your business operations. Quazi Mines And Minerals, a verified supplier located in India, provides high-quality Black Tourmaline ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Black Tourmaline from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Quazi Mines And Minerals. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.
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When importing Black Tourmaline from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, Quazi Mines And Minerals provides Black Tourmaline for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
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