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Helmet shell.
Black helmet shells1

Black helmet shells

Black Helmet is a cassidae shell with a dark brown layer beneath a lighter colored layer, making it ideal for cameos with an onyx-like appearance. A large specimen in good condition has a base value of 45gp.[1]

References Edit

  1. Jeff Grubb and Ed Greenwood (1990). Forgotten Realms Adventures. (TSR, Inc), p. 142. ISBN 0-8803-8828-5.