Calcite on Galena spirit likely preyed on small organisms

likely preyed on small organisms

This specimen features large

which can range from pale to more intense shades

Youngite is a rare

are fused silica (quartz) with a rough

Calcite on Galena spirit likely preyed on small organismsGalena is the mineral form of lead sulfide (PbS). It is one of the foremost sources of lead as well as a great source of silver. Galena is safe to handle and only presents danger when mishandled and dust forms from abrasions or chemical interaction. The mineral has been used for its beauty and utility for thousands of years ranging from ancient cosmetics all the way to modern semiconductors in wireless communication. The calcite on top fluoresces red.