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.

Pink Tourmaline

Pink Tourmaline

A pink to red gem variety of elbaite tourmaline, colored by manganese, ranging from soft pastel pink to vivid rubellite red.

gemstone
Green Tourmaline

Green Tourmaline

The green variety of tourmaline, also called verdelite, ranging from bright grass green to deep forest tones colored by iron.

gemstone
Hot Pink Tourmaline

Hot Pink Tourmaline

An intensely saturated hot-pink to magenta elbaite tourmaline, among the most vivid and eye-catching of all pink rubellites.

gemstone
Purple-Pink Tourmaline

Purple-Pink Tourmaline

Elbaite tourmaline in purplish-pink to magenta hues, colored by manganese, prized for its vivid orchid-like tones.

gemstone
Blue-Green Tourmaline

Blue-Green Tourmaline

Elbaite tourmaline spanning the blue-to-green range, from sea-green to deep peacock hues, popular for its versatile color.

gemstone
Mint Green Tourmaline

Mint Green Tourmaline

A soft, refreshing mint-to-seafoam green elbaite tourmaline, lightly colored by iron and prized for clarity and a cool, airy hue.

gemstone
Emerald Green Tourmaline

Emerald Green Tourmaline

A richly saturated green variety of elbaite tourmaline whose color rivals emerald, colored by trace iron, chromium, or vanadium.

gemstone
Lime Green Tourmaline

Lime Green Tourmaline

A bright, fresh lime to yellowish-green elbaite tourmaline (verdelite), colored by iron and trace manganese for a lively spring-green tone.

gemstone
Neon Green Tourmaline

Neon Green Tourmaline

An intensely glowing green tourmaline, often copper-bearing, whose electric, almost luminous color recalls paraiba tourmaline.

gemstone
Dark Green Tourmaline

Dark Green Tourmaline

Deeply saturated green tourmaline colored by iron, often so dark it appears nearly black until viewed in bright light.

gemstone
Forest Green Tourmaline

Forest Green Tourmaline

A deep, rich forest-green elbaite tourmaline (verdelite) colored mainly by iron, with strong pleochroism and excellent durability.

gemstone
Cat's Eye Pink Tourmaline

Cat's Eye Pink Tourmaline

Pink tourmaline cut en cabochon to reveal a moving band of light, a phenomenal gem colored by manganese with parallel inclusions.

gemstone
Cat's Eye Green Tourmaline

Cat's Eye Green Tourmaline

Green tourmaline cut as a cabochon to show a sharp moving band of light (chatoyancy) caused by fine parallel inclusions.

gemstone
Tourmaline

Tourmaline

A boron-rich silicate gemstone group famous for occurring in every color of the rainbow, sometimes several within a single crystal.

gemstone
Pink Agate

Pink Agate

A soft pink banded chalcedony, occurring naturally in delicate hues and also commonly produced by dyeing.

gemstone
Bubblegum Tourmaline

Bubblegum Tourmaline

A bright, opaque-to-translucent bubblegum-pink elbaite tourmaline, a playful candy-pink variety popular in beads and cabochons.

gemstone
Rose Tourmaline

Rose Tourmaline

A soft to medium pink elbaite tourmaline in rose hues, colored by manganese and prized for romantic jewelry.

gemstone
Watermelon Tourmaline

Watermelon Tourmaline

A striking color-zoned tourmaline with a pink center and green rind, resembling a slice of watermelon when cut across the crystal.

gemstone
Cranberry Tourmaline

Cranberry Tourmaline

A deep cranberry-red to purplish-pink variety of lithium-rich elbaite tourmaline, prized as a rich, saturated rubellite gemstone.

gemstone
Mint Tourmaline

Mint Tourmaline

A soft, pastel minty-green tourmaline prized for its fresh, light color, a delicate variety of green elbaite.

gemstone
Purple Tourmaline

Purple Tourmaline

An uncommon purple to violet tourmaline colored by manganese, the deeper reddish-purple stones sometimes called siberite.

gemstone
Raspberry Tourmaline

Raspberry Tourmaline

A vivid raspberry-pink to pinkish-red elbaite tourmaline, a bright, cheerful member of the rubellite family colored by manganese.

gemstone

Sunset Tourmaline

A warm-hued tourmaline blending orange, pink and red tones reminiscent of a sunset sky.

gemstone
Peach Tourmaline

Peach Tourmaline

A gentle peachy-pink tourmaline blending soft pink and orange tones, a delicate pastel variety of elbaite.

gemstone