Spinel is a mineral with a long history. Long mined in Sri Lanka, Afghanistan, Myanmar, Vietnam and Thailand, spinel has gained deep appreciation for its beauty, even earning a prized place in several crown jewels. spinel gemstones, found in a variety of colors including red, blue, purple and dark green, are recapturing the popularity of a bygone era.
- Spinel, like rubies and emeralds, is a mineral that gets its stunning colour from chromium.
- It has a Mohs hardness of 8 on the scale of hardness (diamond has a hardness of 10).
- Spinel is available in a variety of colours, including red, lavender, violet, blue, green, brown, and black.
- Spinel is frequently found in gravel deposits with a lot of corundum.
- Magnesium and aluminium are commonly found in spinel.
- MgAl2O4 is the chemical formula for spinel.
- There is no genuine cleavage in spinel crystals.