What’s included each month?

Two feature crystals (or an occasional single premium crystal) aligned to the month’s energy, a guided ritual, a live online workshop with replay, subscriber discount and community access.

When do I need to subscribe by?

Subscribe on or before the 28th to receive the following month’s box. Subscriptions on the 29th or later receive a welcome crystal gift while you wait for your first full box.

£33 per month in the UK (slightly more for EU/International to cover shipping). Free tracked UK delivery included.

There’s a two-box minimum commitment. You can cancel any time after your second box. Cancellations after the 28th will still include the next month’s box.

Is there a one-off box?

Yes. After subscriber boxes are fulfilled, a limited number of one-off boxes are released each month while stocks last.

Do you ship internationally?

Yes (currently excluding the USA). Use the International or European checkout link shown on the page.

Fossil Crystals, Ammonites & Petrified Wood

Explore our collection of genuine fossils, carefully chosen to connect you with the ancient wisdom and extraordinary history of the Earth.

Long before crystals formed their place in modern spiritual practices, fossils were quietly recording the story of life itself. Created over millions of years through natural processes, each fossil offers a remarkable glimpse into a world that existed long before us. From beautiful Ammonites and Orthoceras to ancient Petrified Wood and other prehistoric treasures, every piece carries its own unique story.

Many people are drawn to fossils during times of change. Their ancient nature reminds us that transformation is part of life's rhythm and that growth often happens slowly, layer by layer. They encourage us to take a longer view, trust the process and stay grounded through life's transitions.

At Moon & Earth, we see fossils as more than collector's pieces. They are powerful reminders of our connection to nature, the passing of seasons and the incredible journey of the Earth itself. Whether displayed in your home, used as part of a mindful practice or added to a crystal collection, fossils bring a sense of stability, perspective and wonder.

Our fossil collection includes Ammonites, Orthoceras, Petrified Wood and other fossil specimens, all selected for their quality, beauty and natural character.

If you are looking for authentic fossils in the UK, ancient Earth treasures or meaningful pieces that connect you to the story of our planet, you are in the right place.

What Are Fossil Crystals?

The term fossil crystal is often used for fossils that have become mineralised or contain visible crystal formations. Over long periods of time, minerals can replace or fill parts of an ancient organism, creating a fossil with both geological and crystalline features.

Examples include ammonites containing calcite or agate, petrified wood with quartz formations and fossilised shells displaying natural mineral patterns. These pieces are popular with fossil collectors, crystal enthusiasts and anyone drawn to the ancient history of the Earth.

Different Types of Fossils and Crystals

Our fossil collection may include a variety of ancient specimens and mineralised remains:

Ammonite fossils: the fossilised shells of ancient marine creatures, recognised by their distinctive spiral formation.
Orthoceras fossils: long, tapered fossils from prehistoric sea creatures related to modern squid and nautiluses.
Petrified wood: ancient wood in which the original organic material has gradually been replaced by minerals.
Dinosaur bone fossils: mineralised fragments of prehistoric bone, sometimes polished into spheres or display pieces.
Crystal ammonites: ammonite fossils containing minerals such as calcite, quartz or agate.

Ammonite Fossil Crystals

Ammonites are among the most recognisable fossils, with their naturally occurring spiral shape. Some ammonite fossils contain sparkling calcite, quartz or agate formations, combining the structure of an ancient shell with the beauty of natural crystals.

Ammonites are traditionally associated with transformation, evolution and the cyclical nature of life. Their spiral formation makes them meaningful display pieces as well as fascinating geological specimens.

Fossil Crystal Meaning and Properties

Fossil crystals are commonly associated with grounding, stability, patience and connection with the Earth. Their ancient origins can serve as a reminder that meaningful change often takes place gradually over time.

Many people choose fossils during periods of transition or display them in spaces where they want to encourage perspective, resilience and a stronger connection with the natural world.

Crystal and fossil meanings are based on spiritual traditions and personal beliefs. They should be treated as a source of intention and reflection rather than medical advice.

How to Choose a Fossil or Crystal Fossil

Choose a fossil according to the type of specimen, its natural markings and how you would like to display it. A small ammonite or Orthoceras fossil can be held, carried or added to a crystal collection, while larger fossil slices, spheres and petrified wood specimens make striking display pieces.

Look closely at each product's photographs and description, as differences in colour, size, mineral formation and preservation make every fossil completely individual.

Fossil Crystal FAQs

What is a fossil crystal?

A fossil crystal is a fossil that has become mineralised or contains visible crystal formations. Minerals may gradually replace or fill parts of an ancient organism, creating a specimen that combines fossil structures with materials such as calcite, quartz or agate.

What is the difference between fossils and crystals?

Fossils are preserved remains or traces of ancient life, while crystals are minerals with an ordered internal structure. Some fossils also contain crystals because minerals entered or replaced the original material during the fossilisation process.

Are ammonites fossils or crystals?

Ammonites are fossils from an extinct group of marine creatures. However, some ammonite fossils contain natural crystal formations such as calcite, quartz or agate, which is why they may also be described as fossil crystals.

What is an ammonite fossil crystal?

An ammonite fossil crystal is an ancient ammonite shell that has become mineralised or developed crystal formations within its chambers. Depending on how it formed, an ammonite may contain calcite, quartz, agate or other minerals.

What is petrified wood?

Petrified wood is fossilised wood in which much of the original organic material has been replaced by minerals over a very long period. The process preserves the wood's shape and may reveal natural grain patterns alongside quartz or other mineral formations.

What is the spiritual meaning of fossil crystals?

Fossil crystals are traditionally associated with grounding, patience, stability and connection with the Earth. Their ancient origins may serve as a reminder of gradual transformation, resilience and the passing of time.

Where should I display fossils and crystals?

Fossils and crystals can be displayed on a shelf, desk, altar or within a dedicated collection. Larger ammonite pairs, petrified wood specimens and fossil spheres can make striking focal points, while smaller pieces suit meditation areas or cabinets.

How can I tell whether a fossil is genuine?

Genuine fossils normally show natural variations in colour, texture, mineralisation and preservation. Buy from a trusted seller that clearly identifies the specimen and provides photographs and sourcing information. Natural differences mean genuine fossils are rarely completely uniform.

How do I clean and care for fossil crystals?

Gently remove dust with a soft, dry cloth or brush. Avoid soaking fossil crystals in water or using household chemicals, as different minerals may react differently. Handle delicate specimens carefully and protect polished surfaces from scratches.

Are all fossil crystals unique?

Yes. Differences in the original organism, fossilisation process, mineral content, colouring and preservation mean that every natural fossil crystal has its own individual appearance.