ELLEN KARIN: sample W1: - white streamers from source outflow

filaments of presumably sulphide oxidizing bacteria (SOB) covered with a complex nanoparticulate sulphur mesh/array
(see mesh in picture # 5 + 6; note scale; S was confirmen by EDS)

(1) (2) (3) (4) 

(5) (6) (7) (8)