What is the meaning of spodumene?

What is the meaning of spodumene?

Definition of spodumene : a white to yellowish, purplish, or emerald-green monoclinic mineral that is a silicate of lithium and aluminum and occurs in prismatic crystals often of great size.

What do we use spodumene for?

Spodumene is a lithium aluminum silicate mineral usually found in pegmatite veins. In its natural opaque form, Spodumene is worked as a lithium ore and processed into different grades for use in ceramics, glass, batteries, steel, fluxing agents and medicine.

What is spodumene made of?

Spodumene is a pyroxene mineral consisting of lithium aluminium inosilicate, LiAl(SiO3)2, and is a source of lithium. It occurs as colorless to yellowish, purplish, or lilac kunzite (see below), yellowish-green or emerald-green hiddenite, prismatic crystals, often of great size.

Where can spodumene be found?

Spodumene deposits are found in locations all around the world. The most notable deposits are found in Afghanistan, Brazil, Madagascar, Pakistan and the United States (California, North Carolina and South Dakota).

How do you identify spodumene?

Spodumene is strongly pleochroic. The pleochroism is easily observed in many transparent crystals, where the color ranges from yellow to violet when viewed at different angles. Pink Kunzite will often exhibit a deeper pink color on crystal terminations due to the pleochroism. Spodumene can grow into enormous crystals.

What is spodumene concentrate?

Spodumene has a theoretical Li2O content of 8.03%. Due to its high lithium content, spodumene is considered the most important lithium ore mineral. A typical run of mine ore can contain 1-2% Li2O, while a typical spodumene concentrate suitable for lithium carbonate production contains 6-7% Li2O (75% – 87% spodumene).

What is spodumene used for in ceramics?

As one of only a few natural lithium source materials, spodumene is a valuable component in glass and ceramic/enamel glazes (Li2O reduces thermal expansion, melting temperature and viscosity of the glaze melt).

Is spodumene a lithium carbonate?

What is spodumene used for in phones?

Lithium battery: One of the primary uses of spodumene is in the production of high-purity lithium for use in lithium-ion batteries. The popularity of small electronic devices such as cell phones, portable computers, and cameras is driving the demand for spodumene.

What is the empirical formula of spodumene?

LiAlSi2O6
Spodumene Mineral Data

What is spodumene worth?

It is forecasted that in 2020, spodumene will cost 550 U.S. dollars per metric ton, an increase from the forecasted price in 2016 of 517 U.S. dollars per metric ton. Spodumene is a mineral from which lithium can be produced.

Is spodumene toxic?

Eye contact may cause mechanical, abrasive injury. There may be no immediate signs or symptoms of exposure to hazardous concentrations of respirable crystalline silica (quartz). However, prolonged overexposure to respirable crystalline silica may cause lung disease (silicosis) and increase the risk of lung cancer.

What is spodumene?

Spodumene is a pyroxene mineral consisting of lithium aluminium inosilicate, LiAl(SiO3)2, and is a source of lithium.

What is the demand for spodumene?

The demand for spodumene is dependent upon the use of lithium in manufacturing. In the past, most lithium compounds and minerals were used to produce ceramics, glass, aluminum alloys, and high-temperature grease.

What is spodumene used for in lithium?

Spodumene is an important source of lithium for use in ceramics, mobile phone and automotive batteries, medicine, Pyroceram and as a fluxing agent. As of 2019, around half of lithium is extracted from mineral ores, which mainly consist of spodumene.

Can you use spodumene in jewelry?

Spodumene sometimes occurs in transparent crystals in pastel shades of pink, purple, green, and yellow. These have been cut into gemstones that are prized by collectors. However, their use in jewelry is limited to pieces that will be subject to limited abuse because of spodumene’s perfect cleavage.