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Carnotite

Carnotite is a secondary uranium–vanadium mineral with the chemical composition K₂(UO₂)₂(VO₄)₂·3H₂O. Recognised for its bright yellow to greenish-yellow colour, it is an important ore of uranium and vanadium,...

March 21, 2019

Torbernite

Torbernite is a hydrated copper uranyl phosphate mineral, with the chemical formula Cu(UO₂)₂(PO₄)₂·8–12H₂O. It is a secondary uranium mineral, formed as a product of oxidation and alteration of...

March 21, 2019

Monazite

Monazite is a group of rare-earth phosphate minerals with the general formula (Ce,La,Nd,Th)PO₄, representing one of the most important natural sources of light rare-earth elements (REEs) such as...

March 19, 2019

Quartz

Quartz is one of the most abundant and diverse minerals in the Earth’s crust. Composed of silicon dioxide (SiO₂), it is both a fundamental rock-forming mineral and an...

March 16, 2019

Feldspar

Feldspar represents a group of closely related silicate minerals that collectively constitute about 60% of the Earth’s crust, making them the most abundant minerals in the continental lithosphere....

March 16, 2019

Talc

Talc is a hydrous magnesium silicate mineral renowned for being the softest mineral on the Mohs hardness scale (value = 1). It occurs in a wide range of...

March 15, 2019

Kaolinite

Kaolinite is a clay mineral belonging to the kaolin group, composed primarily of hydrated aluminium silicate with the chemical formula Al₂Si₂O₅(OH)₄. It is one of the most important...

March 15, 2019

Olivine

Olivine is a common rock-forming silicate mineral group with the general chemical formula (Mg,Fe)₂SiO₄, representing a solid solution between forsterite (Mg₂SiO₄) and fayalite (Fe₂SiO₄). It is one of...

March 15, 2019

Garnet

Garnet is the name given to a group of silicate minerals that share a common crystal structure but vary in chemical composition. Known for their striking colours, durability,...

March 14, 2019

Chrysotile

Chrysotile is a magnesium silicate mineral belonging to the serpentine group, with the chemical formula Mg₃Si₂O₅(OH)₄. It is the most common and commercially significant form of asbestos, accounting...

March 14, 2019

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