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Quality & Inspection

Learn how to check for flaws, color variation, and defects while inspecting stone to ensure quality before purchase.

  1. Pre-Purchase Inspection Checklist for Natural Stone Slabs

    A structured pre-purchase inspection process helps buyers verify slab integrity, spot stone defects, and confirm grading before signing a purchase order. This guide

    Oct 12, 2026 · 7 min read
  2. Granite vs Marble: Color Consistency and Defect Risk

    Granite generally offers tighter color control and lower defect risk than marble. Marble delivers softer aesthetics but requires more inspection for veining, pinholes

    Oct 7, 2026 · 10 min read
  3. What Is Stone Grading? How Slab Grades Affect Final Cost

    Stone grading sorts slabs by visual quality, structural integrity, and finish consistency. Higher grades require stricter quality checks and fewer defects. This sorting

    Oct 6, 2026 · 8 min read
  4. How to Inspect Marble for Pinholes and Vein Continuity

    Marble flaw inspection requires checking for pinholes under angled light and verifying vein continuity across multiple slabs. This guide provides a step-by-step method

    Oct 6, 2026 · 11 min read