Pakistan is known for its wide variety of onyx slabs, which come in a range of beautiful colors and patterns. Here is a list of some popular onyx slab colors that you might find in Pakistan:

1. Green Onyx: Ranging from light to deep green, this onyx features striking veining patterns that add character and depth to the stone.
2. Honey Onyx: This warm-toned onyx displays shades of golden yellow, often with translucent qualities that allow light to pass through.
3. White Onyx: White onyx is known for its elegant and timeless appearance, with subtle veining that enhances its overall beauty.
4. Pink Onyx: Pink onyx exhibits soft shades of pink and often includes variations in color intensity, creating a delicate and soothing aesthetic.
5. Brown Onyx: Brown onyx features earthy tones, from light to deep brown, often accompanied by captivating patterns.
6. Multi-Color Onyx: This type of onyx boasts a mix of colors, creating a unique and visually appealing appearance. It might include combinations of green, brown, pink, and more.
7. Red Onyx: Red onyx showcases rich reddish hues, sometimes with contrasting veining that adds drama to the stone.
8. Black Onyx: While less common, black onyx displays a deep and bold black color, sometimes with white or golden veining.
9. Yellow Onyx: Yellow onyx presents vibrant yellow shades, often with translucency that allows light to create a warm glow.
10. Gray Onyx: Gray onyx features cool gray tones, which can range from light to dark, with unique veining patterns.

It’s important to note that the appearance of onyx can vary significantly due to the natural patterns and colors inherent in the stone. Additionally, onyx slabs are often used for decorative purposes, including countertops, wall cladding, and other interior design elements, due to their translucency and unique patterns. When choosing an onyx slab, it’s recommended to view physical samples or images to fully appreciate the range of colors and patterns available.