== {{-en-}} ==
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{{Pn}}
# [[ametista]]
# {{Term|araldica|en}} indica il colore [[porpora]] quando riferito a nobili

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* [[topaz]], [[pearl]], [[ruby]], [[sapphire]], [[diamond]], [[emerald]], [[hyacinth]], [[sardonyx]]

{{-ref-}}
* {{Term|araldica|en}} ''[http://www.heraldsnet.org/saitou/parker/index.htm A glossary of terms used in heraldry]''
* {{Term|araldica|en}} ''[http://www.burkespeerage.com/articles/heraldry_a.aspx Burke's Peerage and Gentry]''