Searchable mineral reference

Crystal Library

Search by mineral name, chemical formula, colour, family, form, common origin or display placement. Traditional symbolism is available separately and is clearly labelled as belief-based material.

Browse by traditional association

These categories describe folklore and contemporary spiritual traditions, not scientifically established effects.

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Dalmatian stone (igneous rock)

Dalmatian Stone

The cream base with dark spots explains the dog-inspired trade name. Learn its mineral identity, hardness,…

Beryl variety

Emerald

Collector emerald crystals often show hexagonal prisms on matrix, while gem material may be transparent but…

Fluorite

Fluorite

Cubic crystals and sharp colour zoning make fluorite one of the most architectural-looking display minerals. Learn…

Garnet group

Garnet

The group includes familiar deep red almandine as well as bright orange spessartine and green grossular…

Quartz with mica inclusions

Green Aventurine

Its hallmark is a subtle internal shimmer rather than a mirror-like flash. Learn its mineral identity,…

Tourmaline group (commonly elbaite or dravite varieties)

Green Tourmaline

Crystals may show colour zoning along their length or across cross-sections. Learn its mineral identity, hardness,…

Hematite

Hematite

A red-brown streak is a classic identification clue even when the specimen itself looks metallic grey.…

Howlite

Howlite

Natural howlite is white to cream with irregular grey veining. Learn its mineral identity, hardness, care,…

Cordierite variety

Iolite

Its directional colour change is one of the most useful visual clues for identification. Learn its…

Opaque microcrystalline quartz

Jasper

Best appreciated for pattern and landscape-like colour rather than transparency. Learn its mineral identity, hardness, care,…

Kyanite

Kyanite

Blue blades often show striations and a glassy-to-pearly lustre. Learn its mineral identity, hardness, care, common…

Plagioclase feldspar

Labradorite

A grey stone can suddenly flash electric blue or green when the viewing angle lines up…

Lapis lazuli (rock; commonly lazurite-rich)

Lapis Lazuli

Fine lapis is prized for rich blue colour, but some natural white calcite or pyrite can…

Blue pectolite variety

Larimar

Ocean-like blue-and-white patterns are the signature visual feature. Learn its mineral identity, hardness, care, common treatments,…

Lepidolite (lithium-rich mica)

Lepidolite

A pearly mica shimmer is more characteristic than the glassy sparkle of quartz. Learn its mineral…

Magnetite

Magnetite

Small natural crystals can be strongly magnetic, making magnetite physically distinctive. Learn its mineral identity, hardness,…

Malachite

Malachite

Its concentric green banding is visually distinctive and especially dramatic on polished surfaces. Learn its mineral…

Feldspar (commonly orthoclase/adularia or plagioclase intergrowth)

Moonstone

The desirable effect is a floating glow that moves under the surface rather than surface glitter.…

Beryl variety

Morganite

Its colour is usually softer and more transparent than rose quartz. Learn its mineral identity, hardness,…

Chalcedony with mineral inclusions

Moss Agate

The inclusions can resemble miniature forests, branches or underwater landscapes. Learn its mineral identity, hardness, care,…

Muscovite mica

Muscovite

Its ability to peel into thin reflective sheets made mica historically useful in windows and insulation.…

Volcanic glass

Obsidian

Freshly broken obsidian can have razor-sharp conchoidal fractures, a reminder that it is glass rather than…

Orbicular jasper / chalcedony-rich rock

Ocean Jasper

Concentric circles and orb patterns make each polished surface look unusually busy. Learn its mineral identity,…

Banded chalcedony

Onyx

A useful example of why trade names and mineral identity are not always the same thing.…