Japanese painting pigments (Iwa-enogu) from approximately 50 years ago, unopened

Thank you for looking.

Birch 30g
It's a very beautiful orange color ♪

It's about 50 years old, but it's unopened ☆

Image 2 is not of this item, but is for reference regarding the era ♪

Please check the images carefully before purchasing m(_ _)m