Image Gallery: Lab 1

Native Elements

graphite is carbon. sulfur. native copper.

Sulfides

pyrite is iron disulfide. pyrite is iron disulfide. pyrrhotite is iron sulfide. galena is lead sulfide. molybdenite is molybdenum sulfide. sphalerite is zinc sulfide.

Oxides

magnetite is an iron oxide. hematite is an iron oxide. corundum is an aluminum oxide. goethite is an iron hydroxide. geothite and hematite.