Spinel | Pakistan | MgAl₂O₄ | Spinel Specimen

Spinels were named in 1779 by Jean Demeste alluding to its sharp octahedral crystals. Often confused with carbuncle which was the ruby of former days.
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These are fairly tough crystals with a hardess of 7.5-8 on the Mohs scale.
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These red beauties are said to metaphysically help set aside egos and encourage passion, devotion, and longevity. Spinels are said to help increase physical energy and stamina.