Padparadscha Sapphire
Padparadscha sapphire is a rare and highly sought-after variety of the mineral corundum, which is composed of aluminum oxide with trace elements that give...
Scheelite
Scheelite is a calcium tungstate mineral that is commonly found in various geological environments. It is an important ore of tungsten, which is a...
Diaspore (Zultanite)
Diaspore, also known as Zultanite or Csarite, is a unique and relatively rare mineral that belongs to the oxide mineral group. It is valued...
Cuprite
Cuprite is a mineral that belongs to the oxide mineral group. It is composed of copper(I) oxide, with the chemical formula Cu2O. The name...
Cassiterite
Cassiterite is a mineral composed of tin oxide (SnO2) and is the primary ore of tin. It has a high density and a hardness...
Uraninite
Uraninite is a mineral that is primarily composed of uranium oxide. It is a significant ore of uranium, which is an important element used...
Taaffeite
Taaffeite is a rare and highly prized gemstone known for its exquisite beauty and exceptional rarity. It belongs to the beryl family of minerals...
Alexandrite
Alexandrite is a rare gemstone that belongs to the chrysoberyl family. It was first discovered in 1830 in the Ural Mountains of Russia and...
Ruby
Ruby is a gemstone and a variety of the mineral corundum (Al2O3) that is distinguished by its red color, which is caused by trace...
Sapphire
Sapphire is a precious gemstone that is a variety of the mineral corundum, which is composed of aluminum oxide. It is typically blue in...
Manganite
Manganite is a member of oxide minerals with composed of manganese oxide-hydroxide of formula: MnO(OH).A widespread and important ore of manganese. The mineral had been described by a number of different names since 1772, but was finally given its current name, which it owes to its manganese component, in 1827.
Chrysoberyl
Chrysoberyl is a member of oxide mineral or gemstone with the formula: BeAl2O4.In spite of the similarity in their names, chrysoberyl and beryl are absolutely extraordinary stones, despite the fact that both include beryllium. Chrysoberyl is the third most commonplace herbal stone and is found at 8.5 at the Mohs