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Labradorite Blue Granite Slabs

Direct quarry source ensures consistent raw block supply.
Iridescent blue feldspar crystals create unique schiller effect.
Mohs hardness 6.5 with low water absorption under 0.18%.
Automated gangsaw cutting maintains thickness tolerance +/-1mm.
Custom slab dimensions up to 3000mm x 1800mm available.
Factory-direct wholesale pricing with flexible crate MOQs.

Fast Delievery
Quality Assurance
24/7 Customer Service

Product Introduction

Labradorite Blue Granite Slabs are natural plutonic stone slabs used for commercial and residential architectural applications. The stone features a dark grey-black plagioclase base with blue, cyan, and turquoise feldspar crystals, creating a natural labradorescence effect under direct light. Xiamen YoYo Stone sources Labradorite Blue Granite blocks from reliable quarry suppliers and controls slab selection to maintain consistent appearance across export orders.

Our factory processes raw blocks with multi-blade gang saws and automatic polishing lines to produce jumbo slabs, cut-to-size wall cladding, and custom countertop blanks. We supply stone distributors, contractors, and project developers with stable material sourcing, accurate sizing, and direct factory production support.

Parameter / Feature	Specification Details
Material Type	Natural Anorthosite / Granite
Primary Color	Black / Dark Grey with Iridescent Blue Crystals
Origin	Imported Block / Processed in China
Density	2.72 g/cm³
Water Absorption	≤ 0.15%
Compressive Strength	185 MPa
Flexural Strength	12.8 MPa
Mohs Hardness	6 - 6.5
Surface Options	Polished (90+ Gloss), Honed, Leathered
Standard Slab Sizes	2400up x 1200up mm, 2800up x 1600up mm, 3000up x 1800up mm
Cut-to-Size Tiles	305x305, 600x300, 600x600, 800x800, 1200x600 mm
Standard Thickness	18mm, 20mm, 30mm (Custom thickness on request)
Thickness Tolerance	+/- 1mm (for slabs), +/- 0.5mm (for cut-to-size tiles)
Edge Profiling Options	Eased, Beveled, Full Bullnose, Ogee, Laminated Mitered Edge

Quality Control & Inspection Standards

Our quality assurance process for exotic granite slabs guarantees structural stability and optical uniformity before international shipment.

Fiber Mesh & Resin Treatment

Slabs are treated with vacuum epoxy resin and reinforced with fiberglass mesh on the back surface to improve structural stability and reduce the impact of natural micro-cracks.

Labradorescence Inspection & Color Sorting

Each slab is individually numbered and inspected under controlled lighting conditions to verify its blue labradorescence and ensure visual consistency among slabs cut from the same block.

Surface Polishing & Calibration

Automatic multi-head polishing lines are used to process slab surfaces, achieving a gloss level above 90 GU with consistent thickness and flatness.

Export Packaging

Slabs are packed in fumigated wooden A-frames with plastic corner protection and steel straps to prevent movement and damage during ocean transportation.

Typical Project & Application Scenarios

Exotic Kitchen Countertops

Feature Accent Walls

Bar Tops & Bath Vanities

Commercial Interior Flooring

All-season hotel restaurant p

FAQ

01.What structural reinforcement is applied to prevent breakage during processing of exotic Labradorite slabs?

We apply a high-tensile fiberglass mesh backing combined with clear epoxy resin under vacuum conditions. This structural matrix stabilizes natural crystal fissures during gangsaw cutting and CNC edge profiling without interfering with the stone face finish.

02.How do you ensure vein and flash continuity when supplying book-matched Labradorite feature wall projects?

Slabs cut consecutively from the same block are polished on alternating faces (A/B layout). We conduct dry-lay inspections and provide high-resolution photo logs of sequential slabs so contractors can verify flash continuity before crate packing.

03.Does Labradorite Blue Granite require specialized sealing for kitchen countertop applications?

Yes. While its absorption rate is low (0.12%), we recommend applying a deep-penetrating fluoro-impregnating sealer after fabrication. This prevents organic oil penetration into micro-fissures while preserving the natural iridescent refraction of the feldspar crystals.

04.What are the maximum slab dimensions available to minimize seams on large island tops?

We source extra-large raw blocks yielding gangsaw slabs up to 3000mm in length and 1800mm in height. This allows fabricators to produce seamless multi-tier kitchen islands and large executive conference tables from single slabs.

05.How do you secure heavy granite slab bundles in 20ft containers to prevent breakage in transit?

Slabs are packed in fumigated timber A-frames lined with rubber pads. Crates are anchored to container floor ring attachments using heavy-duty steel wire ropes and wooden cross-bracing, keeping total container gross weight within 21 to 27 metric tons.

06.Can your factory execute custom sink cutouts and edge profiles on Labradorite slabs directly from CAD files?

Yes. Our 5-axis CNC waterjet and routing machines execute Sink cutouts, faucet holes, and edge profiles (Ogee, Bullnose, Laminated Eased) directly from CAD drawings with +/-0.5mm tolerance to reduce site fabrication labor.

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