[gems] [ornamental]
	[semiprecious]
	[precious]
	[jewels]

pragma initial-rule [gems]

[ornamental] azurite
	banded agate
	blue quartz
	eye agate
	hematite
	lapis lazuli
	malachite
	moss agate
	obsidian
	rhodochrosite
	tiger eye agate
	turquoisse

[semiprecious] bloodstone
	carnelian
	chalcedony
	chrysoprase
	citrine
	jasper
	moonstone
	onyx
	rock crystal
	sardonyx
	smoky quartz
	star rose quartz
	zircon

[precious] amber
	alexandrite
	amethyst
	aquamarine
	chrysoberyl
	coral
	garnet
	jade
	jet
	perl
	peridot
	spinel
	topaz
	tourmaline

[jewels] black opal
	black sapphire
	diamond
	emerald
	fire opal
	jacinth
	opal
	oriental amethyst
	oriental emerald
	oriental topaz
	ruby
	sapphire
	star ruby
	star sapphire