{"id":843385,"date":"2023-12-25T19:21:07","date_gmt":"2023-12-25T11:21:07","guid":{"rendered":"https:\/\/mqmarble.com\/?post_type=products&p=843385"},"modified":"2026-10-31T23:26:54","modified_gmt":"2026-10-31T15:26:54","slug":"onyx-stone-fireplace","status":"publish","type":"products","link":"https:\/\/mqmarble.com\/ja\/products\/onyx-stone-fireplace\/","title":{"rendered":"\u30aa\u30cb\u30ad\u30b9\u77f3\u306e\u6696\u7089"},"content":{"rendered":"
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Quick Summary: Onyx Stone Fireplace in Carved Green Onyx<\/span><\/h2>\n

\u30aa\u30cb\u30ad\u30b9\u77f3\u306e\u6696\u7089<\/strong> is a decorative mantel and fireplace-surround collection made from green onyx with translucent mineral layers, jade-coloured movement and custom carved details. It is intended for residential living rooms, hospitality lounges and architectural fireplace settings where a distinctive stone frame is required. Designs may incorporate sculpted mantel shelves, side pilasters, moulded profiles and separately engineered backlit features. Each project requires confirmed overall dimensions, firebox clearances, material selection and fixing details. Decorative onyx must be kept outside direct-flame and other unapproved high-temperature locations.<\/span><\/p>\n<\/div>\n

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\"Onyx<\/span><\/div>\n
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Green Onyx Stone Fireplace Surrounds for Villas and Interior Features<\/span><\/h2>\n

Green onyx has a distinctive layered appearance that can range from pale jade and cream to stronger mineral-green markings. When fabricated into a fireplace surround, those variations follow the architectural outline of the mantel, side columns and decorative frame.<\/span><\/p>\n

Unlike a flat onyx wall panel, a carved fireplace incorporates several visible surfaces. The front face, shelf, side returns and sculpted mouldings catch light differently, so the stone’s veining becomes part of the overall three-dimensional design.<\/span><\/p>\n

In a villa living room, a green onyx surround can form the principal decorative element on a fireplace wall. Warm timber, neutral plaster and bronze furnishings allow its green pattern to remain prominent without introducing too many competing surface details.<\/span><\/p>\n

For hotel lounges and private hospitality suites, the same material can be considered for a custom architectural frame. The decorative surround is not a replacement for the firebox, its fire-resistant lining or the appliance manufacturer’s required construction details. Its position must be approved for the specific fireplace system.<\/span><\/p>\n

View Onyx Marble Collection<\/a><\/span><\/p>\n<\/div>\n<\/div>\n

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Onyx Carving Fireplace Designs: Mantels, Pilasters and Stone Profiles<\/span><\/h2>\n

An Onyx Carving Fireplace is defined by its stone profile as much as its colour. A simple rectangular surround can create a restrained architectural feature, while a more elaborate design may include a projecting mantel shelf, shaped pilasters or relief carving.<\/span><\/p>\n

Carved Mantel Shelf<\/span><\/h3>\n

The mantel shelf establishes the upper boundary of the decorative fireplace composition. Its projection, finished thickness and support method must be coordinated with the side components and approved wall structure.<\/span><\/p>\n

Decorative Side Pilasters<\/span><\/h3>\n

Pilasters can be shaped with shallow fluting, stepped profiles or simpler smooth surfaces. A matched pair should maintain compatible dimensions and a balanced onyx colour range, although natural vein patterns will not be identical.<\/span><\/p>\n

Hand-Finished Stone Details<\/span><\/h3>\n

CNC and other stone-shaping equipment may be used to establish the principal form, followed by manual detailing and polishing where required. The actual processing route depends on the selected carving design and available stone sections.<\/span><\/p>\n<\/div>\n

\"Onyx<\/span><\/div>\n<\/div>\n

Onyx Stone Fireplace Dimensions and Custom Carving Specifications<\/span><\/h2>\n

Fireplace surrounds require a complete set of dimensions rather than a single width or height. The actual fireplace opening, appliance type and surrounding wall construction determine the space available for decorative onyx. The dimensions below are approval requirements, not unverified standard sizes.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u88fd\u54c1\u540d<\/span><\/td>\nOnyx Stone Fireplace \/ Green Onyx Fireplace Surround<\/span><\/td>\n<\/tr>\n
\u7d20\u6750<\/span><\/td>\nGreen Onyx \/ Jade Green Onyx \/ Onyx Marble<\/span><\/td>\n<\/tr>\n
\u5916\u89b3<\/span><\/td>\nJade-green, cream and translucent crystalline mineral movement; actual selected stone may vary<\/span><\/td>\n<\/tr>\n
Product Type<\/span><\/td>\nDecorative fireplace mantel, carved surround, frame and architectural facing components<\/span><\/td>\n<\/tr>\n
Overall Size<\/span><\/td>\nCustom overall width \u00d7 height \u00d7 depth according to approved drawings<\/span><\/td>\n<\/tr>\n
Fireplace Opening<\/span><\/td>\nFinished opening width and height determined by the approved firebox and installation details<\/span><\/td>\n<\/tr>\n
Mantel Shelf<\/span><\/td>\nCustom length, projection, section and support arrangement<\/span><\/td>\n<\/tr>\n
Side Components<\/span><\/td>\nPaired pilasters, uprights or carved frame sections to approved geometry<\/span><\/td>\n<\/tr>\n
Stone Thickness<\/span><\/td>\nCustom carved sections and selected panel thicknesses; engineering approval required<\/span><\/td>\n<\/tr>\n
Stone Finish<\/span><\/td>\nPolished or other sample-approved decorative finish<\/span><\/td>\n<\/tr>\n
Carving Options<\/span><\/td>\nSmooth contemporary profiles, moulded edges, relief details and custom carved elements subject to material suitability<\/span><\/td>\n<\/tr>\n
Backlit Option<\/span><\/td>\nSeparately engineered illumination for decorative stone zones outside the prohibited heat-exposure area<\/span><\/td>\n<\/tr>\n
Hearth Components<\/span><\/td>\nDecorative frame elements only unless actual hearth-material and appliance-system compliance is separately verified<\/span><\/td>\n<\/tr>\n
Primary Applications<\/span><\/td>\nVilla living rooms, private residential interiors, hotel lounges and custom decorative fireplace walls<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\"Decorative<\/span><\/div>\n
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Handcrafted Onyx Hearth Frames: Geometry, Joints and Installation Fit<\/span><\/h2>\n

A carved onyx fireplace may be produced as several components rather than one solid piece. Side supports, shelf sections and decorative returns must meet at accurately prepared joints so the finished assembly reads as one architectural feature.<\/span><\/p>\n

The project drawing should show the front elevation, side returns, wall depth and all component interfaces. A broad mantel shelf may need an independently designed support arrangement, particularly where the stone section projects beyond the vertical components.<\/span><\/p>\n

Onyx may contain crystal boundaries and natural discontinuities. These should be examined before carving deep grooves or delicate projections. Excessively thin decorative details can be vulnerable during production, transport and installation.<\/span><\/p>\n

For a complete architectural frame, joint positions should be selected with both appearance and practicality in mind. Stone colour and pattern are coordinated across visible faces, while the assembly must allow suitable fixing and any movement required by the surrounding construction.<\/span><\/p>\n<\/div>\n<\/div>\n

Onyx Fireplace Surround vs Functional Hearth: Where Each Component Belongs<\/span><\/h2>\n

The terms fireplace surround, hearth and firebox are sometimes used together in decorative stone listings, but they describe different parts of a functioning fireplace. This distinction is especially important when specifying calcite onyx and any associated resin, reinforcement or lighting materials.<\/span><\/p>\n\n\n\n\n\n\n\n
Fireplace Component<\/span><\/td>\n\u6a5f\u80fd<\/span><\/td>\nGreen Onyx Requirement<\/span><\/td>\n<\/tr>\n
Decorative Mantel and Surround<\/span><\/td>\nVisible architectural framing around the approved fireplace installation.<\/span><\/td>\nMay be considered only in locations where measured temperatures, clearances and the complete assembly allow the selected stone and its treatments.<\/span><\/td>\n<\/tr>\n
Firebox \/ Combustion Chamber<\/span><\/td>\nContains the actual combustion process and receives direct flame or intense heat.<\/span><\/td>\nDecorative onyx should not be substituted for the approved firebox or refractory lining.<\/span><\/td>\n<\/tr>\n
Functional Hearth Extension<\/span><\/td>\nProtects the floor at or in front of certain fireplace openings, according to the appliance and applicable code.<\/span><\/td>\nMust use an approved hearth construction meeting the actual thermal and dimensional requirements; decorative onyx is not automatically suitable.<\/span><\/td>\n<\/tr>\n
Backlit Decorative Accent<\/span><\/td>\nIlluminates a translucent stone surface outside the combustion system.<\/span><\/td>\nRequires separately approved lighting, electrical access and temperature conditions.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The correct clearances and construction are determined by the specific fireplace appliance, applicable local building requirements and the responsible designer or installer. There is no universal safe distance that can be assigned to every Green Onyx Fireplace design.<\/span><\/p>\n

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Green Onyx Fireplace Mantels: Selecting Jade-Green Veins and Polished Surfaces<\/span><\/h2>\n

Green Onyx can contain variations in colour saturation, translucent white zones and mineral bands. Its appearance may change across the thickness of the stone, which is particularly relevant to carved elements with visible front and side faces.<\/span><\/p>\n

For a pair of fireplace uprights, similar green background tones may create a balanced design even when individual mineral patterns differ. On a projecting mantel shelf, a contrasting white crystalline band can become a deliberate decorative detail.<\/span><\/p>\n

Polishing can bring out depth in the onyx structure. The selected finish should be reviewed on curved mouldings and returns, not just on a flat stone sample. A decorative profile with several changes of plane may require more detailed finishing than an ordinary rectangular slab.<\/span><\/p>\n

The stone-selection approval should cover the visible surfaces of the intended fireplace model. A buyer commissioning 50 matching sets may prefer a controlled colour range rather than requiring every carved piece to reproduce an identical pattern.<\/span><\/p>\n<\/div>\n

\"Green<\/span><\/div>\n<\/div>\n

Backlit Onyx Fireplace Design: Lighting the Stone Without Exposing It to Excessive Heat<\/span><\/h2>\n

The crystalline structure of selected onyx can transmit light, making it possible to create decorative illumination beyond an ordinary polished stone finish. In a fireplace setting, however, the lighting system must be treated as a separate design problem.<\/span><\/p>\n

Any LEDs, wiring, diffusers, adhesive layers and supporting materials must be positioned in a zone where their operating temperatures remain within the actual component ratings. The approval should account for the fireplace running at its intended operating condition, not just a room-temperature sample.<\/span><\/p>\n

An illuminated green onyx surface may reveal bright spots where the light source is close to the stone and darker bands where dense minerals or support members interrupt transmission. A suitable mock-up should be used to assess the appearance, stone thickness and lighting distribution.<\/span><\/p>\n

Carved solid stone sections may transmit less light than thinner decorative panels. A fully carved mantel therefore should not be assumed to glow uniformly simply because a thin sample of the same onyx is translucent.<\/span><\/p>\n

Backlighting should be limited to decorative areas that have been assessed as compatible with the appliance and overall installation. Where the necessary temperature conditions cannot be demonstrated, an unlit onyx surround or an independent illuminated wall feature away from the fireplace may be more appropriate.<\/span><\/p>\n

Thermal Exposure, Stone Reinforcement and Fireplace Installation Safety<\/span><\/h2>\n

A natural stone may be noncombustible without being suitable for unlimited thermal exposure. Stone conducts heat, and uneven heating can produce stress between warmer and cooler areas. Onyx may also contain resin, adhesives or reinforcement systems with their own temperature limitations. The following checks should be completed before approving a decorative onyx fireplace surround.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
Technical Item<\/span><\/td>\nRequired Verification<\/span><\/td>\nProject Risk Addressed<\/span><\/td>\n<\/tr>\n
Installed Surface Temperature<\/span><\/td>\nAppliance-specific operating conditions and suitable assessment of the proposed stone location.<\/span><\/td>\nExcessive heating or temperature gradients that may crack stone or affect finishes.<\/span><\/td>\n<\/tr>\n
Resin and Filling<\/span><\/td>\nIdentify any resin treatments, filled sections and manufacturer-supported temperature limitations.<\/span><\/td>\nDiscolouration, softening, loss of adhesion or other heat-related deterioration.<\/span><\/td>\n<\/tr>\n
Supporting Construction<\/span><\/td>\nEngineering review of stone weight, anchors, wall condition and intended assembly sequence.<\/span><\/td>\nUnsafe load transfer or unstable carved components.<\/span><\/td>\n<\/tr>\n
Joint and Movement Details<\/span><\/td>\nConfirm gaps and connections compatible with appliance expansion and building movement.<\/span><\/td>\nStress from restrained movement or contact with expanding metal components.<\/span><\/td>\n<\/tr>\n
Backlighting Assembly<\/span><\/td>\nLighting mock-up, electrical design, component temperature ratings and maintenance access.<\/span><\/td>\nHeat accumulation, inaccessible wiring and visible lighting defects.<\/span><\/td>\n<\/tr>\n
Stone Material Tests<\/span><\/td>\nRelevant petrographic, density and flexural-strength information for the actual green onyx, where specified.<\/span><\/td>\nUnverified strength assumptions and inappropriate selection of vulnerable stone sections.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Technical qualification: no verified numerical heat rating, strength value or thermal-shock result has been established for the finished MQ STONE Onyx Stone Fireplace. Standard laboratory properties of another onyx variety do not certify this carved assembly. The responsible fireplace designer and installer must establish the allowable arrangement before construction.<\/span><\/p>\n

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\"Jade<\/span><\/p>\n

Jade Green Onyx Fireplace Designs for Residential and Hospitality Interiors<\/span><\/h2>\n

The Jade Green Onyx Marble Fireplace image demonstrates the decorative possibilities of a green stone mantel composition. The appearance can be coordinated with architectural wall finishes and furniture, while the functional fireplace components remain subject to their own engineering and installation requirements.<\/span><\/p>\n

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Villa Living-Room Fireplace<\/span><\/h3>\n

A carved green onyx surround can form a central feature in a formal living room. The mantel proportions should relate to the room height, wall width and position of adjacent furniture.<\/span><\/p>\n

Private Library and Study<\/span><\/h3>\n

A simpler onyx frame may suit a smaller fireplace wall, especially where bookshelves, timber panels or darker furniture already introduce decorative detail.<\/span><\/p>\n<\/div>\n

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Hotel Lounge Feature<\/span><\/h3>\n

A decorative mantel can introduce an unusual stone colour to a hospitality lounge. Public-use settings require additional consideration of access, maintenance, stability and the selected fireplace appliance.<\/span><\/p>\n

Decorative Non-Operating Fireplace<\/span><\/h3>\n

Where no heat-producing appliance is installed, an onyx frame may be used as a purely decorative architectural feature. Its lighting and support still need an appropriate design, but operating-firebox clearances are not the basis for that non-heating installation.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n

Comparing Green Onyx with White, Vanilla, Pink and Blue Onyx for Decorative Fireplaces<\/span><\/h2>\n

These related MQ STONE stones offer alternative colour directions for decorative surround designs and coordinated architectural features. Their appearance may be suitable for a fireplace setting, but the use of each stone near an operating appliance requires an independent heat-exposure and assembly assessment.<\/span><\/p>\n\n\n\n\n\n\n\n\n
Onyx Material<\/span><\/td>\nColour and Pattern<\/span><\/td>\nDecorative Selection Direction<\/span><\/td>\n<\/tr>\n
\u30b0\u30ea\u30fc\u30f3\u30aa\u30cb\u30ad\u30b9\u306e\u6696\u7089<\/strong><\/span><\/td>\nJade-green tones, cream layers and translucent mineral movement.<\/span><\/td>\nDistinctive carved mantels and decorative green fireplace surrounds for villa interiors.<\/span><\/td>\n<\/tr>\n
Snow White Onyx<\/span><\/td>\nPredominantly white crystalline stone with pale mineral markings.<\/span><\/td>\nLight-coloured decorative fireplace walls and custom panels away from excessive heat.<\/span><\/td>\n<\/tr>\n
Bianco Vanilla Onyx<\/span><\/td>\nCream, ivory and warm vanilla-coloured layers.<\/span><\/td>\nDecorative frames or wall accents coordinated with warmer interiors.<\/span><\/td>\n<\/tr>\n
Pink Ice Onyx<\/span><\/td>\nPale pink and light crystalline mineral patterns.<\/span><\/td>\nPink-toned architectural accents and custom decorative stonework.<\/span><\/td>\n<\/tr>\n
Blue Ice Onyx<\/span><\/td>\nCool blue, white and grey crystalline mineral movement.<\/span><\/td>\nContemporary interior features with a cooler colour palette.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Custom Fireplace Drawings and Stone Carving Approval<\/span><\/h2>\n

A carved fireplace surround should be specified from a complete set of drawings rather than a reference photograph alone. The front elevation establishes the visible proportions, while the plan and section drawings define projection, thickness, wall interfaces and component connections.<\/span><\/p>\n

The fireplace appliance model and opening dimensions should be identified before the stone frame is finalized. This avoids producing a decorative mantel that obstructs ventilation, conflicts with manufacturer-required clearances or interferes with appliance servicing.<\/span><\/p>\n

A fabrication drawing should identify separate carved pieces and their connection details. Where stone grain or mineral layering makes a proposed section vulnerable, the carving profile may need to be revised before production.<\/span><\/p>\n

For complex profiles, a dimensioned sample or approved carved detail may be necessary to establish the intended shape. Photographs can communicate the general design, but they do not replace measurable carving geometry or proper fireplace installation documentation.<\/span><\/p>\n

Quality Control and Packing for a 50-Set Onyx Stone Fireplace Order<\/span><\/h2>\n

A 50-set order requires a consistent definition of what constitutes one complete fireplace-surround set. The bill of materials should identify mantel shelves, pilasters, decorative frame pieces and any separately ordered components. It should also state whether the firebox, fixing hardware, lighting equipment or functional hearth is included. None of these items should be assumed from the word fireplace alone.<\/span><\/p>\n

Stone inspection should cover the approved colour range, finished dimensions, carving symmetry, polished surfaces and any natural discontinuities. Exposed stone edges and delicate raised features deserve particular attention because they can be damaged during handling.<\/span><\/p>\n

Before shipment, a dry assembly or dimensional fit check may be appropriate for multipart designs. Each component should be marked to correspond with the installation drawing, especially where a carved pair has different mineral patterns or individual joint details.<\/span><\/p>\n

Export packing should protect projecting shelf corners, carved surfaces and narrow profiles using suitable internal support and reinforced wooden crates. The reference price of USD 1,500\u20132,000 per set applies only as an indicative commercial range; final purchasing terms depend on the agreed material, dimensions, carving complexity, set contents and packaging.<\/span><\/p>\n

Common Mistakes When Ordering an Onyx Marble Fireplace<\/span><\/h2>\n