Dwarf Fortress Bug Tracker - Dwarf Fortress
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0004173Dwarf FortressDwarf Mode -- Interface, Stockspublic2011-03-08 23:392012-02-25 12:17
Toady One 
normalminorhave not tried
0004173: Kaolinite is not listed as economic stone, despite being used for porcelain
Now that kaolinite is used to make valuable porcelain, it seems like it should be classified as an economic stone.
No tags attached.
has duplicate 0005266resolved Logical2u Kaolinite can't be preserved for pottery in z->stone 
related to 0005286resolved Toady One Some stone types cannot be disabled in z-stones menu 
Issue History
2011-03-08 23:39RossMNew Issue
2011-03-09 08:34FootkerchiefSummaryKaolinite is not listed as economic stone => Kaolinite is not listed as economic stone, despite being used for porcelain
2011-03-09 08:34FootkerchiefTag Attached: Intentional/Expected?
2012-02-02 08:17QuietustNote Added: 0019453
2012-02-18 09:33Logical2uRelationship addedhas duplicate 0005266
2012-02-18 09:48FootkerchiefTag Detached: Intentional/Expected?
2012-02-18 09:48FootkerchiefIssue Monitored: Toady One
2012-02-18 19:57Logical2uRelationship addedchild of 0005286
2012-02-18 19:57Logical2uRelationship replacedhas duplicate 0005286
2012-02-19 08:16FootkerchiefRelationship replacedrelated to 0005286
2012-02-25 12:17FootkerchiefStatusnew => resolved
2012-02-25 12:17FootkerchiefFixed in Version => Next Version
2012-02-25 12:17FootkerchiefResolutionopen => fixed
2012-02-25 12:17FootkerchiefAssigned To => Toady One

2012-02-02 08:17   
Presumably, the Z-Stones screen is only checking for stones with a REACTION_CLASS (in addition to reactions which use the material directly) and is neglecting to include ones with a MATERIAL_REACTION_PRODUCT.