Spinel-twinned gold crystal. Above, right: Elongated gold specimen is dramatically spinel-twinned.
Spinel
It is highly valued for its vibrant colors, durability, and brilliance and is a sought-after gem among collectors and jewelers alike.
Small spinel crystals have grown together to a produce big crystal
Formation
Denne historien er fra January - February 2025-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
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Denne historien er fra January - February 2025-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent? Logg på
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