Smallwikipedialogo Wikipedia has an article about:
Helmet shell.
Sardonyx helmet shell cameo

Sardonyx helmet shell cameo

Sardonyx Helmet is a cassidae shell with a layer of reddish brown stripes beneath a lighter colored layer, making it ideal for cameos with an sardonyx-like appearance. A large specimen in good condition has a base value of 40gp.[1]

References Edit

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