Jak Black Slate Culture Stone Panels: We are manufacturer of Indian Quartzite & Slate Ledge stone Panels in varius materials including Jak Black Slate ledge stones. The Ledge Stones are also known as stack stone, ledger panels, stone veneer & culture stones. Due to their specifications of being resistant to heat & weather, these Indian Slate Quartzite culture stone panels are most popular for all kind of interior & exterior wall cladding. Below are the specifications of Jak Black Slate Ledger Stone Panels- Sizes Available : 15x60 cm (6"x24") 18x35 cm, 20x40 cm Surface Finishing : Natural split surface Edge Cut : Machine Cut, Chiseled, We produce these Slate panels in rectangle as well as "Z" & "S" shape as per the demand of the project.