Sulfur missing?

Well like title say
Before you could go to Conan city and up there are toxic sea where you can mine sulfur and salt, but now I get nothing, I mean, I break the rock and get me nothing.,. Someone knows ? In cave is the same, I mine sulfur rocks and I get nothing…Game mode: [Online | Singleplayer]
Problem: [Crash | Bug | Performance | Misc]
Region: [Here]

[Free text]

Steps on how to reproduce issue:

Using a pickaxe I guess? Does not work with brimstone. Use a pick instead. If you are using a regular pick, no clue then.

Yes like they said multi collecting for everything else.

pickaxe is bugged and will not give brimstone have to use regular picks

@Senji You have not provided steps to reproduce this issue. Possible solutions to this issue were given in the comments above.