Magenta Granite (3/8")

Magenta Granite (3/8"): Technical Overview and Practical Applications

Magenta Granite (3/8"), also known as Magenta Pink Granite or Magenta Red Granite, is a natural igneous rock aggregate. This product is characterized by its coarse-grained texture and attractive pink to reddish color, primarily due to its feldspar content. The 3/8-inch size refers to an average stone diameter of approximately 9.5 mm, classifying it as a medium-sized crushed stone or gravel. Its mineral composition typically includes quartz, feldspar, and mica, which contribute to its durability and moderate to high density. The stone is hard, with a Mohs hardness of about 6 to 7, and demonstrates high resistance to weathering and abrasion. Its bulk density ranges from 100 to 110 lb/ft³, and it is generally non-porous to slightly porous, with water absorption usually less than 1%.

Magenta Granite (3/8") is produced as a clean, washed aggregate free from clay, silt, and organic matter. It meets ASTM C33 standards for concrete aggregates when used in concrete applications and can comply with local Department of Transportation (DOT) specifications where required. Color variation in the product enhances its appeal for decorative purposes, making it a common choice for landscaping and architectural applications.

Core Characteristics of Magenta Granite (3/8")

• Natural igneous granite, predominantly pink or red
• Size: 3/8 inch (approx. 9.5 mm) crushed stone
• Contains feldspar, quartz, and mica minerals
• Hardness: Mohs scale 6-7
• Bulk density: 100-110 lb/ft³
• Specific gravity: ~2.6 to 2.7
• Absorption: typically below 1%
• Resistant to weathering and abrasion

Functional Uses and Installation Guidance

Magenta Granite (3/8") is used in a range of residential, commercial, and infrastructure projects. Its uniform particle size and angular shape provide both stability and good drainage. The stone is commonly installed as a decorative top layer in flower beds, garden areas, and around landscape edging. It is also used for pathways, driveways, walkways, and as an aggregate in concrete and asphalt mixes. In drainage and erosion control applications, the 3/8" size supports water passage while minimizing soil infiltration and sediment buildup.

When used as a base or sub-base material, the interlocking angular particles help reduce movement and settling, which is essential for driveways, pavements, and paver installations. The stone's moderate size allows for effective compaction and load distribution, making it suitable for both pedestrian and light vehicular traffic. In garden beds, Magenta Granite can serve as a mulching alternative, providing color contrast and supporting erosion control. Limited use as aquarium substrate and in facade or architectural stone applications is possible, though less common for this particular size.

Typical Applications

• Decorative landscaping gravel and garden beds
• Paths, walkways, and driveways
• Aggregate in concrete and asphalt mixes
• Drainage and erosion control systems
• Base material for paving and sub-base layers
• Mulching alternative and ground cover

Technical Specifications Table

Installation and Handling Notes

Proper installation of Magenta Granite (3/8") requires a well-prepared and compacted subgrade. For driveways, paths, and patios, the stone should be spread evenly and compacted in layers to prevent settling and surface unevenness. Mechanical compactors are recommended for larger projects. In drainage installations, use a geotextile fabric beneath the aggregate to prevent soil migration and clogging. The 3/8" size reduces the risk of sediment accumulation, supporting long-term drainage performance.

Project-specific requirements, such as expected load and environmental conditions, should guide the use of this material. For heavy traffic areas, additional base layers or binding materials may be needed. Magenta Granite (3/8") is not intended for fine finishing or as a primary structural element beyond aggregate applications. Avoid using this stone in applications requiring a dust-free or ultra-smooth surface.

Limitations and Misuse

Ordering and Delivery Information

Gravelshop supplies Magenta Granite (3/8") in bulk quantities suitable for projects of any size. Orders can be placed online, with instant price calculation based on your ZIP code and delivery included in every price. Our materials are sourced from verified local suppliers, and delivery is available in 31 U.S. states. After placing your order, you will receive a confirmation email with details regarding payment and shipping.

Delivery is performed by independent trucking companies. The driver will unload the material at the most suitable location, as determined by site conditions. If you are not present at delivery, you accept responsibility for the material left unattended. Please ensure proper site access for heavy trucks; if not, unloading will occur as close as possible to the designated point.

We do not offer spreading or landscaping services. The product is delivered as bulk loose stone. For accurate material needs, use Gravelshop's online material calculator. Minimum order quantities may apply and vary by location.

Ordering and Delivery Process

• Enter your ZIP code to view local pricing and availability
• Add the desired quantity to your cart and proceed to checkout
• Choose your delivery date and time slot (morning or afternoon)
• Complete payment online; all major cards and digital payment methods accepted
• Receive order confirmation and delivery details by email

Gravelshop's pricing includes sales tax, environmental charges, and delivery. Please review our full terms and conditions on the website before ordering. For questions or assistance, contact Gravelshop support via phone, email, or SMS.