Doms Chalk With Dustless || Slate Pencil Unboxing Stationary #Shorts By Daily New Unboxing

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The softer the pencil, the fewer scratches it made into the slate surface, preserving the slate for a longer amount of usage. Chalk was also available which was softer and easier to write with on slate.Slate pencils in India, normally are made from a type of sedimentary rock known as Shale, which is composed of mud that is a mixture of clay minerals (kaolinite,montmorillonite and illite) and small quantities of other minerals especially quartz and calcite.