Presentation :
Carnelian is a red variety of chalcedony, which itself is a cryptocrystalline variety of quartz. The formula for this family of minerals is SiO2. Carnelian owes its color to he...
Presentation :
Carnelian is a red variety of chalcedony, which itself is a cryptocrystalline variety of quartz. The formula for this family of minerals is SiO2. Carnelian owes its color to he...
Mahogany Obsidian or Magahony Obsidian:
Color & appearance:
Black and mahogany.
This stone, softer than black obsidian, helps stabilize changing moods and sensitivity. It is a v...
Celestial Eye Obsidian:
Color & appearance:
Black with iridescent reflections with the design of the pan feather which stands out in direct sunlight or under bright light.
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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...
