Minerals
A mineral is a naturally occurring chemical compound usually of crystalline form and not produced by life processes. A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids. The study of minerals is called mineralogy. To meet the definition of “mineral” used by most geologists, a substance must meet five requirements:
Poudretteite
Poudretteite is a rare and valuable gemstone that belongs to the spodumene mineral group. It is named after the Poudrette family, owners and operators...
Dragon Bloodstone
Dragon's Blood stone, also known as Dragon's Blood jasper or Dragon Bloodstone, is a type of green jasper with red or deep green splotches....
Stichtite
Stichtite is a mineral that is known for its striking violet to pinkish-purple color. It is a relatively rare mineral and is often found...
Ajoite
Ajoite is a rare mineral that is known for its stunning blue-green color. It belongs to the silicate mineral group and is specifically classified...
Dalmatian Jasper
Dalmatian Jasper, also known as Dalmatian Stone or Dalmatian Agate, is a unique and visually distinctive variety of chalcedony, which is a form of...
Silver Sheen Obsidian
Silver Sheen Obsidian is a type of volcanic glass that exhibits a silver or silvery-blue sheen or chatoyancy when light reflects off its surface....
Cavansite
Cavansite is a relatively rare and striking mineral known for its vibrant blue color. The name "cavansite" is derived from its chemical composition, as...
Rainbow Obsidian
Rainbow Obsidian is a type of volcanic glass that exhibits a captivating play of colors when exposed to light. It is a variety of...
Mahogany Obsidian
Mahogany Obsidian is a type of volcanic glass that is formed during the cooling and solidification of molten lava. It belongs to the broader...
Pumpkin Obsidian
Pumpkin Obsidian is a type of natural glass that is formed when lava high in silica content cools quickly. It is a variety of...
Blue Lace Agate
Blue Lace Agate is a variety of chalcedony, which is a type of microcrystalline quartz. It is known for its delicate blue and white...
Dendritic Agate
Dendritic Agate is a variety of chalcedony, which is a type of microcrystalline quartz. What sets dendritic agate apart is its distinctive inclusions that...