A spinal gemstone (more commonly spelled as spinel) is a natural mineral prized for its vibrant colors and durability. It is often mistaken for other gemstones such as ruby or sapphire due to its brilliance and range of hues. Here’s a detailed description:

Physical Properties

• Chemical Composition: Magnesium aluminum oxide (MgAl2O4).

• Crystal System: Isometric (cubic), contributing to its excellent symmetry and brilliance.

• Hardness: 7.5–8 on the Mohs scale, making it suitable for everyday wear in jewelry.

• Luster: Vitreous (glass-like shine).

Colors

Spinel is available in a wide array of colors due to trace elements:

• Red: Often mistaken for ruby; caused by chromium.

• Pink: Lighter tones of red spinel.

• Blue: Caused by iron and cobalt; ranges from pastel to deep shades.

• Purple/Lavender: A mix of red and blue tones.

• Orange: A rare, warm-toned spinel.

• Black: Opaque spinel used in fashion jewelry.

Origins

Major sources of spinel include:

• Myanmar (Burma): Known for vivid red and pink spinels.

• Sri Lanka: Produces pastel-colored spinels.

• Tanzania: Home to the rare cobalt-blue spinel.

• Vietnam: Offers a wide variety of vibrant spinels.

Symbolism and Uses

• Symbolism: Associated with revitalization, passion, and energy. It is considered a stone of inspiration and hope.

• Jewelry: Spinel is used in rings, necklaces, earrings, and bracelets due