Rock Identifier

Rock & Mineral Encyclopedia

Search and identify 1,000+ rocks, minerals, crystals, and gemstones — with properties, formation, colors, hardness, and how to tell them apart.

Golden Beryl

Golden Beryl

The pure golden-yellow gem variety of beryl, colored by iron and valued for its clarity, brilliance, and durability.

gemstone
Red Beryl

Red Beryl

An exceptionally rare red variety of beryl colored by manganese, found chiefly in Utah and prized as one of the rarest gems.

gemstone
Yellow Beryl

Yellow Beryl

The yellow variety of beryl, also called heliodor or golden beryl, colored by iron and valued for its bright color and durability.

gemstone
Raspberry Beryl

Raspberry Beryl

A trade name for raspberry-pink beryl-family gems, most often the cesium-rich mineral pezzottaite from Madagascar.

gemstone
White Beryl

White Beryl

The colorless to milky-white variety of beryl, known mineralogically as goshenite and once used to imitate diamond and other gems.

gemstone
Pink Beryl

Pink Beryl

The pink to peach variety of beryl, better known as morganite, colored by manganese and prized for its gentle pastel hues.

gemstone
Blue Beryl

Blue Beryl

The blue color variety of beryl, ranging from pale sky tones to rich sea-blue, best known in its finest grades as aquamarine.

gemstone
Green Beryl

Green Beryl

Light green beryl colored mainly by iron, distinguished from emerald, which owes its deeper green to chromium or vanadium.

gemstone
Trapiche Beryl

Trapiche Beryl

Beryl displaying a fixed six-spoke wheel pattern from impurity inclusions, most famous in Colombian trapiche emerald.

gemstone
Clear Beryl

Clear Beryl

Transparent, colorless beryl (goshenite), the pure form of the species valued for its clarity, hardness, and well-formed crystals.

gemstone
Bi-color Beryl

Bi-color Beryl

A single beryl crystal showing two distinct color zones, such as aquamarine blue grading into morganite pink, within one stone.

gemstone
Cat's Eye Beryl

Cat's Eye Beryl

Beryl displaying chatoyancy, a bright moving band of light, caused by parallel tube-like inclusions when cut as a cabochon.

gemstone
Goshenite Crystal

Goshenite Crystal

The pure colorless variety of beryl, valued as crystal specimens and as a brilliant alternative to clearer gemstones.

crystal
Aquamarine

Aquamarine

The serene blue-to-sea-green variety of beryl, aquamarine is a durable gemstone colored by trace iron and birthstone for March.

gemstone
Golden Emerald

Golden Emerald

A trade name occasionally used for golden-yellow beryl (golden beryl or heliodor), the iron-colored yellow variety of the emerald mineral.

gemstone
Morganite

Morganite

The pink-to-peach variety of beryl colored by manganese, popular for romantic engagement jewelry.

gemstone
Pink Emerald

Pink Emerald

A trade name sometimes used for pink beryl (morganite), the manganese-colored rose-to-peach variety of the emerald mineral.

gemstone
Emerald

Emerald

The green chromium- and vanadium-colored variety of beryl, one of the four classic precious gemstones renowned for its rich green color.

gemstone
Goshenite

Goshenite

The colorless variety of beryl, named after Goshen, Massachusetts, prized for its purity, clarity, and durability.

gemstone
Heliodor

Heliodor

The golden-yellow gem variety of beryl, colored by iron, prized for its bright sunshine hue and excellent durability.

gemstone
Pezzottaite

Pezzottaite

A rare cesium-rich, beryl-related gem mineral with a raspberry-pink color, first found in Madagascar in 2002.

gemstone

Maxixe

A deep blue beryl with a color caused by radiation that fades in light, named after the Maxixe mine in Brazil.

gemstone
Aquamarine Crystal

Aquamarine Crystal

The blue iron-bearing variety of beryl, forming clear hexagonal crystals prized both as specimens and as a March birthstone gem.

crystal

Red Emerald

A marketing name for red beryl, the rare manganese-colored beryl from Utah, evoking emerald to convey its prestige and rarity.

gemstone