Black in example sentence
Well, we were confined though, limited, I should rather say, for several reasons that it's not worth explaining, to endoscopy only, of the many other options we had, and with a 4mm camera attached to it, we were successful in documenting and taking some fragments of what it turns out to be a reddish color, black color, and there is some beige fragments that later on we ran a much more sophisticated exams, XRF, X-ray diffraction, and the results are very positive so far.