
4
India
Name : 4 Packet Slate Pencil
Net Quantity (N) : 4
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. The ratio of clay to the other minerals gives the shale its colour. Shale from which slate pencils are made, are light gray in colour. Slate pencils in certain other parts of India are made from soft Soapstone, which is a metamorphic rock, composed dominantly of talc. Best Quality Natural White Limestone Slate Pencils. Genuine Premium Quality Limestone Slate Pencils.
Country of Origin : India
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