Presentation :
Names) :
Tiger's Eye (variety of quartz)
Etymology:
Tiger's Eye: Based on the characteristic color and appearance.
Group, Family:
Quartz Family (Microcry...
Presentation :
Etymology: from the Greek "barrus" = heavy, due to its high density.
Its genesis is mainly hydrothermal. It consists of barium, a crumb of lead, a hint of calcium and may co...
Presentation :
Etymology: from the Greek "barrus" = heavy, due to its high density.
Its genesis is mainly hydrothermal. It consists of barium, a crumb of lead, a hint of calcium and may co...
