Menu
Rainbow Onyx brings color and light into calm structure. The stone forms in bands, so it shows ribbons of green, honey, cream, and at times soft red. Thin zones pass light, which makes it a strong option for backlit walls, counters, and reception desks. Polished faces add depth; honed or brushed finishes lower glare and feel relaxed under hand. Because it is calcite-based, it needs careful handling, tidy detailing, and planned sealing. The sections below explain everything about this grade of onyx, from its makeup and behavior, to its care steps and supply notes for low-risk specification.
When deadlines are tight, predictable supply protects schedules. JAM Stone Co. runs the chain end-to-end, from block choice to final packing, so projects receive matched lots with clear shade grouping and tight tolerances. As a seasoned supplier of Rainbow Onyx, the company applies vacuum resin, mesh backing, accurate calibration, and strict raking-light checks. Crates include corner guards, foam sheets, and moisture barriers, with each pallet labeled and photo-logged. This disciplined approach lowers on-site surprises, keeps joints tidy, and helps teams finish cleanly across complex interior scopes.
Rainbow Onyx is a calcitic onyx formed by mineral-rich spring waters. Its key trait is banding: vein-cut parts show straight, parallel ribbons; cross-cut tiles display calm, cloudy fields. The stone is partly translucent, so thinner panels glow when set over diffused light. Most slabs are vacuum-resined and mesh-backed to improve handling during cutting and transport. Standard finishes include polished, honed, and brushed. The material works best indoors or in mild, covered areas. Because it reacts with weak acids, daily routines must use pH-neutral cleaners, fast spill control, and scheduled sealing to maintain clarity.
Physical & Structural Characteristics of Rainbow Onyx
Rainbow Onyx has low to moderate porosity, solid compressive strength, and modest flexural capacity. It supports interior cladding, furniture faces, and selective low-traffic floors when edges are protected and spans are conservative. Resin and mesh enhance stability through processing and installation. Hardness is ~Mohs 3 (calcite), so the surface is relatively soft; protect it from grit and metal. Water uptake is generally low to moderate depending on banding and microfissures; sealing remains wise, especially in wet rooms. Because band transitions can be slightly weaker, choose eased edges and robust bedding to prevent chips and stress at grain changes. Typical for calcitic onyx (family-level guidance): bulk density ~2.70 g/cm³; water absorption ~0.1–0.6% wt; compressive strength ~80–120 MPa; flexural strength ~8–15 MPa.
Rainbow Onyx is mostly calcite with minor dolomite and thin iron- or clay-tinted seams that warm bands amber or red. The layered fabric reflects episodic mineral deposition over time. Factory resin reduces micro-pits and heals tight hairlines. A fiberglass mesh on the back adds support across band changes and improves survival during cutting, edging, and handling.
Colors range from green to honey and cream with occasional red notes. Vein-cut slabs read as clean, parallel stripes; cross-cut tiles look soft and clouded. Shade variation is natural, so buy by lot and set bookmatch plans early. These steps keep wide features coherent under project lighting and avoid sudden shifts at panel joints across a wall.
The stone handles compression well but needs support against bending and impacts, particularly where bands shift. Tight calibration, mesh backing, and sensible panel sizes improve safety. For floors, prefer honed or brushed surfaces and place mats where grit collects. Eased or small-radius edges reduce chipping during cleaning and day-to-day foot traffic in busy rooms.
Natural traits include hairlines and fine clay seams. Quality slabs show tight, resin-healed lines and no open cracks. Agree on allowed hairline width and depth after resin and inspect with raking light before shipment. Avoid lots with soft clay pockets in stress paths. Recording these limits in purchase notes prevents disputes and keeps installation moving smoothly.
Polished Rainbow Onyx gives high gloss and depth; honed softens reflections and reads well under mixed light. Backlighting is a signature strength: use diffused panels and keep a uniform gap to avoid hot spots. Indoors, color remains stable with sensible maintenance. For exteriors, avoid prolonged UV and heat swings: resin systems and some adhesives can age/yellow; freeze–thaw also raises risk. Chemically, calcite reacts with weak acids and some alkaline cleaners. Daily care should be pH-neutral, with prompt cleanup of citrus or vinegar. A quality penetrating sealer, renewed on schedule, helps resist stains and slows etching in service areas that see regular use.
Backlighting reveals layers and gentle gradients across the face. Vein-cut bookmatches form mirror symmetry for feature walls. Honed and brushed textures reduce glare while keeping color clear. Shade grouping by batch avoids jarring joints. Review full-scale mock-ups under project lighting to confirm the final read before approving production and site cutting plans.
Polished feels glassy; honed is satin-smooth; brushed brings a quiet, tactile relief. Resin finishing reduces micro-pits and supports easy wipe-downs. These finish choices let teams tune glare, readability, and slip comfort for each zone. A small eased edge protects bands from bumps and helps cleaners glide without catching on a brittle arris.
With CaCO₃ dominance, Rainbow Onyx etches with weak household acids and some alkaline products. Use pH-neutral cleaners and reseal on schedule. Avoid vinegar, lemon, bleach, and abrasive powders. In wet rooms, watch grout and silicone to prevent wicking, which can stain edges or dull the face. Fast spill response keeps surfaces even and clear.
Rainbow Onyx is usually offered as 20 mm and 30 mm slabs, often mesh-backed for safety. Slab dimensions depend on block integrity; sound, larger blocks allow wider panels and cleaner bookmatches. Cut-to-size parts, tiles, and mosaics are common for walls, vanities, and furniture faces. Because the stone is softer than granites, structural pavers are uncommon, and exterior paving is not advised. For backlit work, select thin, even panels over diffused light boxes and choose bright-white, non-staining adhesives so colors remain true and no shadows telegraph through the translucent zones after installation.
Standard 2 cm and 3 cm thicknesses use resin fill and mesh backing. Choose vein-cut or cross-cut based on the desired read. Request usable dimensions after trimming and a flatness report. These details coordinate joint lines and bookmatches with the panel grid and site tolerances, cutting rework and keeping installation straightforward.
Modules such as 300×300, 300×600, and 600×600 mm are common. Thickness ranges from 10 to 20 mm depending on module size and substrate. Cross-cut tiles give calmer fields; vein-cut tiles need tight shade control. Factory filling minimizes pinholes and eases grout cleanup. Pre-seal to limit pigment uptake if darker grouts are planned for wet rooms or accent borders.
Ideal for vanities, stair risers, elevator surrounds, reception desks, and mantel faces. Provide shop drawings that show grain direction, seam positions, and backlight windows. Choose eased or small-radius edges to protect bands. Support spans well and avoid long, thin cantilevers that concentrate stress near band transitions in daily service use.
Mesh-mounted sheets suit walls, niches, and furniture inlays. Small formats reduce stress across bands and improve fitting on uneven substrates. Pre-seal to prevent grout pigment staining, and select light, non-staining thinsets behind translucent pieces. These steps protect color fidelity and keep surfaces clean and readable after the final wipe-down.
Rainbow Onyx excels in interior cladding, feature walls, columns, reception desks, vanities, bath walls, and furniture faces. Backlit panels are its hallmark; set light boxes with even diffusion and service access. Floors are possible in low-traffic residential or boutique areas with a honed or brushed finish and good matting. Avoid harsh exteriors, freeze–thaw zones, and acidic food-prep exposure. For counters, prefer more acid-resistant stones, or use trays and prompt cleanup to limit etching while keeping the surface clear for daily work, display, and guest traffic in hospitality or retail spaces.
Use diffused LEDs and keep an even air gap to avoid hot spots. Bright-white, non-staining adhesives prevent shadows. Provide access panels for driver replacement and cable checks. Mock up a full-scale sample to confirm color strength under actual project lighting before approving production, packaging, and the site installation sequence.
Select bookmatched sets for symmetry on feature walls. Keep panel widths within safe spans and use strong bedding. Agree on flatness and gloss targets and verify under raking light. Clear shade grouping at the factory reduces sorting time and keeps the final read calm and consistent across corridors, atriums, and lift lobbies.
Limit to low-traffic zones. Choose honed or brushed finishes and place protective mats at entries. Eased edges reduce chipping on stair risers and along corridor walls. Clean with pH-neutral products and renew sealer on schedule. These habits maintain clarity and reduce scuffing over the life of the installation in busy interiors.
Costs vary with color balance, band regularity, block size, structural soundness, processing steps, finish, thickness, cutting complexity, and freight. Lots with strong, even banding and larger, stable blocks command higher prices. Precise polishing, mesh backing, and accurate calibration add factory cost but cut site risk. Backlit work may need thin, even panels and bright-white adhesives, which affect total system cost. Crating style, moisture barriers, and container planning influence insurance, breakage rates, and lead times during international transport for large hospitality and residential projects.
Premium material shows vivid yet balanced colors, steady bands, and minimal visible repairs. Lower grades can show broken flow or wider resin areas. Review slabs under project lighting and confirm bookmatch plans in advance. These steps keep visual goals clear and limit rework during cutting, transport, and installation on complex interior scopes.
Large, sound blocks produce more full-size slabs with fewer losses. Small or fissile blocks increase trimming and handling time. Vein-cut plans should respect band direction to maximize usable area. Good yield lowers unit cost and simplifies shade control across wide walls or multi-room suites that need consistent tone and pattern.
Vacuum resin, uniform mesh, precise calibration, and controlled polishing deliver flatter, cleaner slabs. Tight tolerances on thickness and edge integrity reduce lippage and chips. These steps cost more but prevent delays later, especially in projects with long runs of aligned joints and backlit features that must remain optically even after installation.
Lead times depend on quarry output, factory capacity, and shipping space. Strong crates, foam interleaves, and moisture barriers reduce damage. Seasonal peaks can tighten supply for popular tones. Early booking protects schedules, improves container planning, and keeps project milestones predictable for design teams and site contractors.
Blocks are chosen for soundness, color flow, and band continuity, then cut with diamond wire to control stress. Faces are sealed for transport, and each block is tagged for traceability. In the factory, blocks are oriented for vein-cut or cross-cut and sliced into slabs. Vacuum resin fills micro-voids; mesh backing stabilizes band transitions. Calibration sets thickness, and polishing or honing develops the final surface. QA checks flatness, gloss, and edge integrity before shade grouping, so matched sets align cleanly on walls and large reception features without visible steps or glare lines at joints.
Finished pieces are interleaved with foam sheets and guarded at edges, then wrapped with moisture barriers inside reinforced wooden crates. Labels show product codes, lot numbers, finish, thickness, and arrows for vein direction. Photo logs document each crate’s contents. A-frame loading and balanced plans steady the container to limit breakage on long routes. This controlled chain lowers risk and helps teams receive consistent, ready-to-install material while keeping delivery windows predictable for coordinators who manage phasing across multi-floor interior programs.
Set Rainbow Onyx with white, non-staining, polymer-modified adhesives. For backlit work, use bright-white systems to keep color true and avoid shadow lines behind thin zones. Keep grout joints around two to three millimeters and select non-staining grouts. Seal before and after grouting, then re-seal every six to twelve months based on use. Use a breathable, penetrating sealer formulated for calcitic stones—avoid topical coatings that can trap moisture or yellow. Test a discreet area first for compatibility. Clean daily with pH-neutral products. Do not use vinegar, citrus, bleach, or abrasive powders. Use mats in sandy areas and felt pads under furniture to protect the face from grit and small impacts during routine traffic and long-term maintenance cycles.
In wet rooms, maintain grout and neutral-cure silicone to stop water wicking at edges. Wipe water from walls and ledges to reduce spotting and early etching. For vanities, place trays and coasters under soaps and perfumes and clean spills quickly. If light etches appear, a professional can re-hone and re-polish local zones. Regular checks of joints, edges, and backlit fixtures keep the system safe and the surface clear. These simple habits extend service life and preserve the stone’s color and depth across residential and hospitality interiors that see daily use.
JAM Stone Co. manages selection, cutting, finishing, and export in one workflow. This reduces hand-offs and keeps tolerances tight from slab to tile. As an experienced exporter of Rainbow Onyx, the company supplies bookmatched sets, cut-to-size packages, and mosaic sheets with clear labeling and lot photos. QA includes thickness and flatness checks, edge integrity control, and raking-light review. Mixed-container orders and project-level packing plans help complex jobs land on time with coherent, consistent batches across floors, lobbies, and feature walls that require careful alignment during fit-out.
JAM Stone Co. supports design teams with samples, mock-up guidance, and production photos so choices stay aligned with the concept. The factory applies vacuum resin, uniform mesh, and precise calibration for flat, stable faces. As a dedicated provider of Rainbow Onyx, the company emphasizes predictable results: clean edges, steady shade grouping, and careful crate protection. This mindset keeps installation smooth and limits rework where long seams, tight corners, and backlit assemblies demand exact coordination, letting contractors focus on pace, cleanliness, and punch-list closure at project handover.
JAM Stone Co. secures dependable supply through strong, long-term partnerships with quarry owners in Iran’s onyx regions. Close coordination improves access to blocks with balanced color and coherent band spacing, which is vital for large bookmatched features. Each block is reviewed for soundness and vein flow before cutting plans are set, strengthening traceability and schedule control. These partnerships let the company match design intent across phases, lower rejection rates, and maintain continuity for multi-area projects that need repeatable tone, pattern, and panel size over extended delivery periods.
Slabs are interleaved with foam sheets, edge-protected with guards, and wrapped in moisture barriers before loading into reinforced wooden crates. Tiles and mosaics ship in shrink-wrapped cartons on fumigated pallets with desiccant packs for long routes. Labels show lot IDs, finish, thickness, and arrows for vein direction, and each crate carries photo logs for verification. A-frame container loading and balanced weight plans reduce movement, cut breakage risk, and keep international insurance straightforward. This packaging standard protects face quality and helps shipments arrive ready for direct installation.
hailed as one of Iran’s most exquisite natural stones, mesmerizes with its captivating blend of black, white, honey, and gold hues, reminiscent of the diverse palette of marble and travertine.
Countries across the globe, including but not limited to the United States, China, the United Arab Emirates, Italy, and India, are among the prominent buyers of Rainbow Onyx. Renowned for its captivating blend of colors, translucent properties, and striking veining patterns, Rainbow Onyx captivates discerning buyers seeking to infuse their architectural and interior design projects with elegance and luxury.
Address: No. 1014, JAM Center, Jamaran St., Niavaran, Tehran, Iran – 1977763988
Email: info@jamstoneco.com
