Anthracite is a better type of coal than bituminous, anthracite is the best type of coal because it is the purest type of coal as it has the highest amount of carbon content p â¦ resent in it. It is made up of 90-95% of carbon content, so, it has a higher calorific value and burns without a smoke.
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A coin's numismatic or collector value may be higher than its melt value. For values of specific dates and grades for NGC-certified United States silver coins, visit the NGC US Coin Price Guide. Stay on top of the rare coin market with the NGC Weekly Market Report free e-newsletter.