as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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summarize what a graphite pencil is composed of.
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a graphite pencil is made up of a wooden casing filled with graphite, a mineral form of carbon, surrounded by several layers of clay. the graphite leads are encased in the casing and can be sharpened for writing or drawing.
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