Ameletita

Ameletita is a mineral that belongs to the pyroxene group. It is a rare mineral that is primarily found in metamorphic rocks. In this article, we will explore the properties, occurrence, and uses of Ameletita.

Properties

Ameletita has a chemical formula of (Mg,Fe^2+)_7Si_8O_22(OH)_2 and a hardness of 5-6 on the Mohs scale. It typically appears as green to brownish-green prismatic crystals or as fibrous masses. The mineral has a vitreous to pearly luster and a perfect cleavage in two directions. Ameletita is also pleochroic, displaying different colors when viewed from different angles.

Occurrence

Ameletita is primarily found in metamorphic rocks, particularly in schists and gneisses. It is often associated with other minerals such as garnet, staurolite, and kyanite. The mineral is known to occur in various locations worldwide, including Brazil, Russia, Italy, and the United States.

Uses

Ameletita is not widely used in commercial applications due to its rarity. However, it is highly valued by mineral collectors and enthusiasts for its unique crystal habit and color. The mineral's aesthetic appeal makes it a sought-after addition to mineral collections.

See Also

• Pyroxene
• Metamorphic rock