Large Slag Glass Rocks Blue Color Glass Stones for Home & Garden Decoration

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Product Description

📊 Basic Information
Model NO.
GS-05
Shape
Curve
Structure
Solid
Thickness
Extra Thick Sheet Glass (25mm)
Surface State
Polished Glass
Color
Clear / Blue / Green / Amber / Red
Usage
Building, Gardening & Landscape
Technique
Stained Glass / Float Process
Surface Treatment
Tumbled
Production
2 Containers Per Day
💎 Product Description

Glass rock slag is a glassy, colorful, industrial byproduct created from smelting ore (often iron) or from manufacturing glass. Often used as landscaping rock or "cullet", it is frequently admired for its glassy texture, conchoidal fracture, and vibrant colors such as blue, green, and purple.

Blue Slag Glass Rocks
Glass Rocks for Decoration
Decorative Glass Stones
🏡 Application & Features
  • Origin: A byproduct of smelting where impurities are melted and cooled, resulting in unique glassy textures.
  • Appearance: Large, irregularly shaped chunks with glossy, bubbly surfaces ranging from opaque to translucent.
  • Coloration: Derived from metallic contaminants (e.g., sulfur creates blue/green, selenium creates red-orange).
  • Versatility: Popular for rockhounding, lapidary work, jewelry, landscaping, and aquarium decoration.
  • Distinction: Unlike natural obsidian, slag glass often contains air bubbles and exhibits intensely vivid, non-natural colors.
Application of Glass Slag
Garden Landscape Glass
Aquarium Glass Decoration
📝 Specification
Product NameGlass rock / Slag glass rock / Glass Stones
Available ColorsGreen, White, Black, Blue, Amber, Red, etc.
MaterialClear glass / Smelted glass
Diameter Sizes3-5cm, 7-10cm, 10-15cm, 18-30cm
UsagePaving, Garden Landscaping, Tile making, Aquarium decoration
PackagePP/PE bags, Bulk jumbo bags (20 Kgs Woven Bags)
CertificatesISO9001, SGS
Glass Rock Diameter Size
Clear Glass Slag
Polished Glass Stones
📦 Package & Shipping
Standard packaging includes 20 Kgs Woven Bags combined into Ton Bags (Jumbo Bags) for secure transport. OEM packaging is acceptable.
Glass Stone Packaging
Shipping Jumbo Bags
Logistics Loading
Frequently Asked Questions
What is the difference between slag glass and natural obsidian?
Slag glass is a byproduct of industrial smelting. Unlike natural obsidian, it often contains small air bubbles and comes in vivid colors like bright blue or green that are not typically found in natural obsidian.
Is this glass rock safe for use in aquariums?
Yes, our glass rocks are widely used for aquarium decoration. They are inert and provide a stunning, colorful visual effect under water and aquarium lighting.
What sizes are available for landscaping projects?
We offer a wide range of sizes including 1-2cm, 3-5cm, 7-10cm, 10-20cm, and large decorative chunks up to 30cm in diameter.
Can these glass stones withstand outdoor weather conditions?
Absolutely. These glass rocks are solid and durable, making them perfect for garden landscaping, paving, and outdoor decorative features as they do not fade or erode easily.
How are the products packaged for bulk orders?
For bulk orders, we typically use 20kg woven bags which are then loaded into large Jumbo (Ton) bags to ensure stability and ease of handling during shipping.
Are the colors of the glass rocks natural?
The colors result from metallic elements present during the smelting process. This results in permanent, vibrant hues that go all the way through the glass.

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