Iron surface graphic glitch since update 4

Issue description

graphic glitch only with iron ore since update 4 not game breaking only annoying latest graphic driver installed ..only with iron no mods installed issue is from the start of the game also with older saves without DLC's

Thank you for hours of playtime

Reproduction steps

Since update 4

Game version and build number

v0.8.2c(b559) Update 4

Operating system

Windows

You should attach a save file. What kind of graphics card do you have?

You should attach a save file. What kind of graphics card do you have?

do you not see the screenshots i posted with it ? GTX 1080 Ti