Rock Identifier
Pink-red faceted gemstone ring (likely garnet) (Possibly pyrope–almandine garnet, (Mg,Fe)₃Al₂(SiO₄)₃; identification from the image is uncertain) — gemstone
gemstone

Pink-red faceted gemstone ring (likely garnet)

Possibly pyrope–almandine garnet, (Mg,Fe)₃Al₂(SiO₄)₃; identification from the image is uncertain

AI-generated identification · may be incorrect

The heart-shaped, transparent-to-translucent stone is pinkish red with a vitreous luster and visible facet reflections. Garnet has Mohs hardness 6.5–7.5 and an isometric crystal structure; the ring setting obscures diagnostic features, and the stone could be another gem or glass.

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Physical properties

The heart-shaped, transparent-to-translucent stone is pinkish red with a vitreous luster and visible facet reflections. Garnet has Mohs hardness 6.5–7.5 and an isometric crystal structure; the ring setting obscures diagnostic features, and the stone could be another gem or glass.

Formation & geological history

If garnet, it crystallized during metamorphism or in silica-poor igneous rocks; garnets span a wide range of geological ages. The image does not establish the gem’s identity or origin.

Uses & applications

Set in jewelry; garnet is also used as an abrasive and, in some varieties, as a gemstone.

Geological facts

Garnet is a mineral group, not a single species, and its colors include red, green, orange, and purple.

Field identification & locations

A gemologist can distinguish garnet from glass or other stones using refractive index, inclusions, and hardness tests; garnets occur worldwide, including India, Sri Lanka, Madagascar, and the United States.