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Green abalone.
Green abalone shell1

Green abalone

Green Abalone is a shell variety that is rather plain on the outside but is blue-green iridescent inside. A large specimen in good condition has a base value of 25gp.[1]

References Edit

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