The collection · 17 specimens

Your crystal encyclopedia.

Look closely at real specimens. Learn the visual clues, check the mineral facts, and discover the stories behind the stones.

Names follow the collection labels. Trade names and unverified identities are clearly noted in each guide.

17 of 17 specimens

Clear Quartz from the Rock and Crystal Secrets collection

Quartz family

Clear Quartz

Look for a glassy, clear-to-milky body and the suggestion of six-sided crystal faces.

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Rose Quartz from the Rock and Crystal Secrets collection

Quartz family

Rose Quartz

Its soft rose-pink colour is usually cloudy and translucent rather than crystal clear.

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Amethyst from the Rock and Crystal Secrets collection

Quartz family

Amethyst

Look for purple colour that may deepen toward crystal tips or appear in distinct zones.

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Citrine from the Rock and Crystal Secrets collection

Quartz family

Citrine

This supplied specimen forms a warm yellow-orange cluster with a pale base and pointed Quartz crystals.

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Tiger's Eye from the Rock and Crystal Secrets collection

Quartz family

Tiger's Eye

Turn it in the light and watch for a silky golden band that moves across the brown surface.

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Moss Agate from the Rock and Crystal Secrets collection

Quartz family

Moss Agate

Translucent chalcedony surrounds green, brown, or dark inclusions that resemble mossy branches.

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Rainbow Fluorite from the Rock and Crystal Secrets collection

Other minerals & rocks

Rainbow Fluorite

Look for glassy bands of purple, green, or clear colour and flat cleavage-like surfaces.

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Labradorite from the Rock and Crystal Secrets collection

Feldspars

Labradorite

A grey body suddenly flashes blue or multicoloured light when viewed from the right angle.

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Moonstone from the Rock and Crystal Secrets collection

Feldspars

Moonstone

Look for a pale feldspar body with a soft, floating glow that appears to move below the surface.

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Obsidian from the Rock and Crystal Secrets collection

Other minerals & rocks

Obsidian

Its deep black colour and smooth, glassy lustre can resemble a polished piece of dark bottle glass.

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Malachite from the Rock and Crystal Secrets collection

Other minerals & rocks

Malachite

Vivid light-and-dark green curves, eyes, and bands make this material immediately distinctive.

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Black Onyx from the Rock and Crystal Secrets collection

Quartz family

Black Onyx

Look for a highly polished black surface, sometimes with subtle parallel banding or colour variation.

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Caribbean Calcite from the Rock and Crystal Secrets collection

Trade names

Caribbean Calcite

Pale sea-blue areas sit beside cream, tan, or white bands in this carved trade-name material.

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Emerald Rough from the Rock and Crystal Secrets collection

Other minerals & rocks

Emerald Rough

Search the rough matrix for green-to-bluish-green crystalline areas rather than a polished gem surface.

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Bumble Bee Jasper from the Rock and Crystal Secrets collection

Trade names

Bumble Bee Jasper

Bold yellow-to-orange bands alternate with black and grey areas like the markings of a bumble bee.

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Volcano Agate from the Rock and Crystal Secrets collection

Trade names

Volcano Agate

This photograph shows the collection specimen glowing in vivid colours under ultraviolet illumination.

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Mangano Jasper from the Rock and Crystal Secrets collection

Trade names

Mangano Jasper

The supplied carved tower has gentle pink-to-cream colour with soft internal patterning.

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