The texture of dripstone is incorrectly mirrored

Brief Description:
The texture of dripstone is incorrectly mirrored.

Steps to Reproduce:
1. Place a stalactite or stalagmite.
2. Observe that the texture is correctly mirrored when viewing for different angles.

Observed Results:
Stalactites and stalagmites are incorrectly mirrored.

Expected Results:
Stalactites and stalagmites should be correctly mirrored.

Screenshots/Videos:
I've attached 2 screenshots showcasing the issue.

Notes:
This happens with any size of stalactites and stalagmites.