Black Galaxy Quartz Slabs Supplier
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Black Galaxy Quartz
LBC Black Galaxy Quartz is an engineered stone made from quartz sand, glass fragments, and black pigment. This black quartz color can be customized based on your requirements, including the size of quartz sand, the proportion and size of glass fragments.
- Code: LQ1200
- Standard Dimensions: 3200x1600mm(126’’x63’’), 3000x1400mm(119’’x56’’), 3000X1600mm(119’’x63’’)
- Jumbo Size: 3200x1800mm(126’’x71’’)
- Super Jumbo Size: 3500x2000mm(138’’x79’’)
- Thickness: 12mm, 15mm, 18mm, 20mm, 30mm
- Origin: China
- Delivery Time: 10 days after receiving the deposit
- Payment: T/T
- Stone Type: Quartz
- Collection: Sparkle Quartz, Black Quartz
- Finish: Polished Surfaces
- Color: Black
- Customizable: Yes
- Features: High hardness, heat resistance, corrosion resistance.
- Usage: Indoor only
No. | Test Item | Test Method | Result |
1 | Water Absorption | EN 14617-1:2013 | 0.03% |
Apparent Density | 2334 kg/m3 | ||
2 | Flexural Strength | EN 14617-2:2016 | 44.4 MPa |
3 | Abrasion Resistance | EN 14617-4:2012 | 31.7mm |
4 | Impact Resistance | EN 14617-9:2005 | 3.48J |
5 | Chemical Resistance | EN 14617-10:2012 | Classification: C4 |
6 | Linear Thermal Expansion | EN 14617-11:2005 | 32.0×10-6/℃ |
7 | Tactility | Client’s requirement | The surface is smooth. |
8 | Release of danger substances (SVHC 210 substances) | SGS In-House method | The test results of SVHC are ≤ 0.1% (w/w). PASS |












CE Certified
Color Customizable
Eco-friendly
Easy Maintenance

Black Galaxy Quartz - Widely Applied in Tops and Tiles
Classic and elegant sparkling black, like shining stars in the night sky, illuminates your spaces. In addition to being used for kitchen countertops and backsplashes, it is also widely applied in flooring and stair treads.
If you need a cost-effective quartz color for your indoor countertop or flooring project, our black galaxy is an excellent choice.
Why Choose LBC Black Galaxy Quartz?
Polishing black or other dark-colored quartz is challenging, but for us, it’s quite normal. With over 10 years of production experience, LBC handles black galaxy as a frequently ordered color by our clients. We can provide the quality and specifications you require.
- OEM/ODM service available
- 10-14 days delivery time
- Consistent color with no variation
- Super quality with CE certification
- Brand customization, label printing, and other services
FAQ
Yes, it would be a little cost difference. But we can provide you a good price based on your order.
Yes, we do. We not only supply big quartz slabs but can also process them into tiles or countertops, depending on your project requirements.
The two are entirely different. Black galaxy granite is a natural granite with physical properties like hardness and water absorption rates that are not as advanced as those of black galaxy quartz.
We can load up to 119 pieces for 18mm. But the final data would depend on your order: size and road weight limitation in your country.