aoishinara
1. If/when blue stone; If/when bluestone
Noun
#1403714
1. If/when blue stone; If/when bluestone
1. bluish stone; greenish stone
2. blue-tinged tuff
1. cordierite
1. lapis lazuli
1. With bluestone; Using bluestone
1. Of blue stone; Made of blue stone
1. It is a bluish stone.; I am a bluish stone.
1. It was bluestone.; It was a slate stone.
1. Andalusite; Of andalusite
1. Probably blue stone.; Likely a bluish stone.