Is spinel a corundum?

Before the rise of modern gemology in the late 19th and early 20th centuries, spinel was often identified as corundum, as they are often found in the same mines. Nevertheless, these minerals are chemically distinct.

How much is a spinel worth?

But prices go up exponentially with size. Top reds and pinks typically sell for $600 to $1,200 a carat in the 1-2 ct size, but increase dramatically over 2 carats. Top Spinels in the 2 to 5 carat size will often sell for $3,000 to $5,000 a carat.

Is spinel a real gemstone?

Spinel belongs to the cubic crystal system and its characteristic crystal shape is an octahedron, which looks like two back-to-back pyramids. Like ruby, spinel is found in alluvial deposits; it ranks 8 on the Mohs scale and has good toughness, making it a durable gem for jewelry.

Is spinel anisotropic?

Refractometer. Spinel is isotropic and the refractive index of common spinel is generally around 1.712 to 1.720. Red spinel can have a refractive index up to 1.74. The only other isotropic gemstone that falls within this range is grossular garnet, but it will usually be higher and the color is also different.

Is spinel good or bad?

When Spinel became evil, she has a dark pink complexion, magenta eyes, a small pointy nose and magenta hair that is styled into a pair of pigtails that are messy. ... Her heart-shaped gemstone was also turned upside-down when she became evil. Overall, her appearance is very similar to that of an old-fashioned cartoon.

Is Spinel good or bad?

When Spinel became evil, she has a dark pink complexion, magenta eyes, a small pointy nose and magenta hair that is styled into a pair of pigtails that are messy. ... Her heart-shaped gemstone was also turned upside-down when she became evil. Overall, her appearance is very similar to that of an old-fashioned cartoon.

How can you tell a fake spinel?

0:001:18How to detect synthetic spinel from natural spinels. - YouTubeYouTube

How did spinel become evil?

Previously belonging to Pink Diamond, Spinel was abandoned by her for thousands of years, left waiting alone in the garden. ... After learning this and also realizing the fact that her Diamond abandoned her, she changed her appearance and swore vengeance on Steven and Pink's "new friends".

What powers does spinel have?

Abilities

• Elasticity: Similarly to old-fashioned cartoons, Spinel is extremely elastic and malleable, able to stretch her limbs and torso to great lengths and inflate body parts to strengthen her attacks. ...
• Twister Dash: She has the ability to quickly dash in the style of a twister due to her elasticity properties.

Where is the best Spinel found?

Today, fine spinels come from a handful of sources. The best red, pink and orange spinels originate from the rich gem gravels of Burma's Mogok Stone Tract. The best blue and violet spinels are found in Sri Lanka (Ceylon). Gem spinel is also found in Vietnam, the Pamir mountains of Tajikistan, Tanzania and Madagascar.

Is synthetic spinel valuable?

The real Blue Spinel is very expensive but the top quality synthetic blue spinel is very cheap in comparison. Synthetic spinel is widely used because it is slightly softer than synthetic corundum, it can be fashioned more rapidly and less expensively.

What powers does Spinel have?

Abilities

• Elasticity: Similarly to old-fashioned cartoons, Spinel is extremely elastic and malleable, able to stretch her limbs and torso to great lengths and inflate body parts to strengthen her attacks. ...
• Twister Dash: She has the ability to quickly dash in the style of a twister due to her elasticity properties.