Saint Grey Sandstone - Pietra Serena Sandstone Honed Tiles

Stone Information

Saint Grey Sandstone, also known as Pietra Serena Sandstone, is a refined natural sandstone quarried in Italy. It features a honed surface finish, giving it a smooth, matte (non-glossy) appearance that enhances its understated elegance.

The stone’s base color is a muted, earthy gray with subtle tonal variations ranging from light gray to slightly darker shades. Its fine-grained texture, with tiny speckles distributed throughout, creates a uniform yet naturally balanced look.

This calm, neutral aesthetic makes Saint Grey Sandstone an excellent choice for architectural projects requiring a sophisticated and timeless stone surface.

Texture & Pattern

• Texture: Fine-grained, compact sandstone structure

• Surface Finish: Honed (smooth, matte, non-reflective)

• Pattern:

  • Uniform gray background

  • Subtle tonal variation

  • Fine natural speckling

• Visual Effect: Minimalist, elegant, and contemporary

Physical & Mechanical Properties (Test Results)

Chemical Composition (% by Weight)

• Silicon Dioxide (SiO₂): 70–80%

• Aluminum Oxide (Al₂O₃): 8–12%

• Iron Oxide (Fe₂O₃): 2–5%

• Calcium Oxide (CaO): 2–6%

• Magnesium Oxide (MgO): 1–3%

• Other trace minerals: ≤2%

Mineralogical Composition (% by Weight)

• Quartz: 65–75%

• Feldspar: 10–15%

• Clay Minerals: 5–10%

• Iron-bearing Minerals: 2–5%

• Other Accessory Minerals: ≤3%

Applications

Saint Grey Sandstone is ideal for:

• Interior flooring

• Exterior paving

• Wall cladding

• Staircases

• Facades

• Landscape design

• Architectural detailing

Its neutral gray tone works well in modern, classical, and minimalist designs.

Maintenance

• Clean with mild, pH-neutral stone cleaners

• Avoid strong acidic cleaning agents

• Periodic sealing recommended to reduce water absorption

• Regular maintenance enhances durability in exterior applications

Available Sizes

Tiles

• 30 × 30 cm (12" × 12")

• 60 × 30 cm (24" × 12")

• 60 × 60 cm (24" × 24")

• 80 × 40 cm

• Custom sizes available

Thickness:

• 2 cm

• 3 cm

• 5 cm (for paving applications)

Slabs

• 240 × 120 cm (94" × 47")

• 280 × 160 cm (110" × 63")

• Custom sizes available

Surface Finish Options

• Honed (standard)

• Sandblasted

• Brushed

• Flamed

• Natural Split

• Machine-Cut

Shipping & Logistics

• Port of Loading: Xiamen Port, China

• Shipping Options:

  • FCL (Full Container Load)

  • LCL (Less-than-Container Load)

Approximate 20ft container capacity:

• 2 cm thickness: 400–450 m²

• 3 cm thickness: 280–320 m²

Packing Details

• Strong fumigated wooden crates suitable for export

• Foam sheets and plastic protection between tiles

• Reinforced corners and secure internal supports

• Clear labeling for easy identification

All packaging complies with international export standards.

Payment Terms

• T/T: 30% deposit, 70% before shipment

• L/C at sight

• Flexible terms for long-term cooperation

Saint Grey Sandstone (Pietra Serena) supplied by Quanzhou Jowin Stone Co., Ltd. offers a refined gray tone, fine-grained texture, and excellent structural performance. Its honed matte finish and timeless elegance make it suitable for both interior and exterior architectural applications requiring a calm and sophisticated natural stone surface.