gemstone
Aquamarine
Beryl (Be3Al2(SiO3)6)
AI-generated identification · may be incorrectHardness of 7.5 to 8 on the Mohs scale, pale blue to light green color, vitreous luster, and hexagonal crystal system.
Identified More gemstone →
Explore Aquamarine in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 7.5 to 8 on the Mohs scale, pale blue to light green color, vitreous luster, and hexagonal crystal system.
Formation & geological history
Forms in pegmatites and hydrothermal veins through the cooling of magma rich in beryllium.
Uses & applications
Widely used in high-end jewelry and valued as a collector mineral specimen.
Geological facts
Aquamarine is the blue variety of beryl, with its color caused by trace amounts of Fe2+ ions.
Field identification & locations
Identified by its distinctive pale blue-green color, hexagonal habit, and high hardness; commonly found in Brazil, Pakistan, and Madagascar.
More like this
Other gemstone specimens
Ammolite
Ammolite (Biogenic Aragonite with trace elements; fossils of Placenticeras meeki and Placenticeras intercalare)
mineral
Gemstone Ring
N/A - Set piece of jewelry, likely Amethyst or Garnet with Diamond or CZ
gemstone
Topaz
Al2SiO4(F,OH)2
mineral
Amber
Succinite (Organic Gemstone)
mineral
Diamond and Gold Jewelry
Carbon (Diamond) / Au (Gold)
gemstone
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary