I believe this is just tooltip bugs. Here are the following errors I found with these two items.
The clouded ruby indicates it does 2 fire damage.
<GameItemType InternalName="Loot_CloudedRuby">
<DisplayName>Clouded Ruby</DisplayName>
<Description>CRAFTING INGREDIENT: This is a ruby, just not a great one.</Description>
<EnchantmentManaCost>5</EnchantmentManaCost>
<GameModifier>
<ModType>Unit</ModType>
<Attribute>MeleeDefenseAppliesSpell</Attribute>
<StrVal>RubyEffect1_Passive</StrVal>
<Provides>Attacking Units take 2 Fire Damage</Provides>
</GameModifier>
<IsAvailableForSovereignCustomization>0</IsAvailableForSovereignCustomization>
<Likelihood>400</Likelihood>
<RarityDisplay>Common</RarityDisplay>
<HeroOnly>1</HeroOnly>
<IsAvailableForUnitDesign>0</IsAvailableForUnitDesign>
<IsUsable>0</IsUsable>
<ArtDef>Loot_CloudedRuby_ArtDef</ArtDef>
<GameItemTypeArtDef InternalName="Loot_CloudedRuby_ArtDef">
<GameItemTypeModelPack InternalName="Loot_CloudedRuby_Default">
<IconFile>Loot_CloudedRuby.png</IconFile>
<TintR>110</TintR>
<TintG>110</TintG>
<TintB>210</TintB>
<GameItemTypeModel>
</GameItemTypeModel>
</GameItemTypeModelPack>
</GameItemTypeArtDef>
</GameItemType>
The radiant ruby indicates it does 1 fire damage.
<GameItemType InternalName="Loot_RadiantRuby">
<DisplayName>Radiant Ruby</DisplayName>
<Description>CRAFTING INGREDIENT: This ruby is fantastic.</Description>
<EnchantmentManaCost>5</EnchantmentManaCost>
<GameModifier>
<ModType>Unit</ModType>
<Attribute>MeleeDefenseAppliesSpell</Attribute>
<StrVal>RubyEffect2_Passive</StrVal>
<Provides>Attacking Units take 1 Fire Damage</Provides>
</GameModifier>
<IsAvailableForSovereignCustomization>0</IsAvailableForSovereignCustomization>
<Likelihood>100</Likelihood>
<RarityDisplay>Rare</RarityDisplay>
<HeroOnly>1</HeroOnly>
<IsAvailableForUnitDesign>0</IsAvailableForUnitDesign>
<IsUsable>0</IsUsable>
<ArtDef>Loot_RadiantRuby_ArtDef</ArtDef>
<GameItemTypeArtDef InternalName="Loot_RadiantRuby_ArtDef">
<GameItemTypeModelPack InternalName="Loot_RadiantRuby_Default">
<IconFile>Loot_RadiantRuby.png</IconFile>
<TintR>110</TintR>
<TintG>110</TintG>
<TintB>210</TintB>
<GameItemTypeModel>
</GameItemTypeModel>
</GameItemTypeModelPack>
</GameItemTypeArtDef>
</GameItemType>