Fig. 2
From: Tracing early life on Mars: lessons from organics produced in high-altitude hotsprings of Ladakh
Photographs of the hotspring sampling sites: a Changlung, b Panamik, c Chumathang, and d Puga. Photographs of the thermophilic microbial mats of various colors such as green, brown, black, yellow, and white at the e Changlung, f Panamik, g Chumathang, and h Puga