Zinc sulphide exists with two different crystal structures, the cubic zinc blend (top diagram) and the hexagonal Wurtzite (lower diagram). In the zinc blend structure the sulphur ions form an fcc ...
Further solidifying her mad-scientist persona, [Jeri Ellsworth] is making glow powder with household chemicals. When we saw the title of the video we though it would be fun to try it ourselves ...
Drill core is typically sampled over 2-metre intervals; however, sample intervals are reduced in zones of higher visual sulphide mineralization. All core samples were submitted to Bureau Veritas ...