How to Evaluate Black Galaxy Granite

30 Jun, 2023 | Sandstone Blocks

Black Galaxy Granite is a stunning natural stone known for its rich black color and beautiful golden speckles. It is a popular choice for countertops, flooring, and other interior and exterior applications. When purchasing Black Galaxy Granite, it is essential to ensure its quality to guarantee durability and aesthetic appeal. In this blog, we will guide you on how to check the quality of Black Galaxy Granite sourced from Ganesh Stores, a renowned supplier operating worldwide.

Research the Supplier:

Before delving into the specifics of Black Galaxy Granite, it is crucial to research the supplier, Ganesh Stores. Look for their reputation in the market, customer reviews, and any certifications or awards they have received. A reliable supplier like Ganesh Stores will have a track record of providing high-quality materials and excellent customer service.

Authenticity and Sourcing:

Black Galaxy Granite is predominantly sourced from quarries in India. Ensure that the supplier, Ganesh Stores, offers genuine Black Galaxy Granite from reputable quarries. Request information about the quarry location and verify its authenticity. Authentic Black Galaxy Granite exhibits consistent black color with shimmering golden flecks.

Visual Inspection:

When examining Black Galaxy Granite, conduct a visual inspection to assess its quality. Look for the following characteristics:

Color Consistency: A high-quality Black Galaxy Granite slab will exhibit consistent and uniform black color throughout the surface. Beware of variations in color, as it may indicate a lower quality stone.
Golden Speckles: The golden speckles in Black Galaxy Granite are formed by the mineral inclusion called bronzite. The speckles should be evenly distributed and present a shimmering effect when viewed from different angles. Avoid slabs with sparse or dull speckles.
Cracks and Pitting: Inspect the surface for cracks, fissures, or deep pitting. While minor surface irregularities are common in natural stone, excessive or deep cracks may compromise the durability of the granite.

Thickness and Slab Quality:

Check the thickness of the Black Galaxy Granite slab. The standard thickness for countertops is usually 2 centimeters (3/4 inch) or 3 centimeters (1 1/4 inch). Ensure that the slab is of consistent thickness throughout its surface. Additionally, inspect the edges for smoothness and uniformity.

Finishing:

Black Galaxy Granite can be polished to a high sheen or honed for a matte appearance. Decide on the desired finish and examine the slab accordingly. A high-quality finish should be even and free from any scratches or marks.

Certification and Testing:

Inquire whether Ganesh Stores provides any certifications for their Black Galaxy Granite, such as ASTM International certification, which ensures compliance with industry standards. Additionally, consider requesting a test report from an independent laboratory to confirm the granite's physical and chemical properties.

Conclusion:

Selecting high-quality Black Galaxy Granite is essential to ensure a visually appealing and durable end product. By following the guidelines mentioned above and choosing a reputable supplier like Ganesh Stores, you can confidently assess the quality of Black Galaxy Granite and make an informed purchase. Remember to conduct a thorough visual inspection, verify authenticity, and consider certifications and testing reports to guarantee the finest quality Black Galaxy Granite for your project.