What are these red things on my rock?

[Impavidus]

Out of nowhere I just noticed these red things on my rock. 3 of them are about a quarter of an inch, several other specs of red within rock. They are only on this small section.

 

[James M]

Since ur rocks are new it’s most likely the start of cyano

 

[Jekyl]

Since ur rocks are new it’s most likely the start of cyano

+1