Crystal Care FAQs: Sun, Water and Salt

Sun, water and salt are the three things most often recommended for crystals, and also the three most likely to cause damage when used on the wrong stone. This crystal care FAQ answers the questions we hear most often, in plain language. The short version: know what your stone is, and when in doubt, keep it dry and out of strong light.

All of this advice concerns the physical care of your stones. Any spiritual meanings are traditional and personal, and crystals are not a substitute for medical advice.

Sun

Can I put crystals in the sun?

Some can, for a short time. Many people leave tumbled quartz in gentle morning light. But strong, prolonged sunlight can fade certain stones, including amethyst, rose quartz, citrine (natural colour), fluorite, kunzite and some varieties of tourmaline. Heat can also crack stones with internal fractures.

Which stones should never be left in direct sun?

Avoid prolonged direct sun for amethyst, rose quartz, smoky quartz, fluorite, celestite and aquamarine, among others. If you’re unsure, treat the stone as sun-sensitive. Moonlight or indoor light is a safe alternative.

Is a sunny windowsill okay for display?

Not always. A windowsill can get surprisingly hot, and sunlight over weeks can bleach colours. Display sensitive stones in a bright spot away from direct rays, or rotate them.

What about charging crystals in sunlight?

“Charging” is a spiritual idea rather than a measurable one. If you enjoy the ritual, an hour of weak morning sun is enough for hardy stones. For others, use moonlight, which is gentler. Our article on moon phase rituals offers ideas.

Water

Can I put crystals in water?

Only some. Hard, non-porous stones like clear quartz can usually be rinsed briefly under cool water. Many others should not get wet at all.

Which crystals must stay out of water?

Avoid water for selenite, halite, gypsum varieties, celestite, some calcites, malachite, lapis lazuli, turquoise and any stone that is porous, soft or water-soluble. Clusters held together by glue or with loose crystals may also come apart. Some minerals can release harmful substances in water, so never place stones in drinks or cooking water unless you are entirely sure they are safe. Many are not.

What about crystal-infused water?

We do not recommend putting loose stones in drinking water. Some minerals are toxic or contain heavy metals. If you like the look, use a sealed bottle or vessel that keeps the stone separate from the liquid, and ask a qualified professional if you have safety concerns.

Is it okay to wear crystal jewellery in the shower?

Better not. Water can loosen settings and glue, dull polish, harm porous stones and speed up tarnish on silver. Take jewellery off before bathing or swimming.

Can I use hot water?

No. Sudden temperature changes can cause thermal shock, cracking stones with inclusions or fractures. Use cool or lukewarm water only, and only on stones you are sure about.

Salt

Can I cleanse crystals with salt?

Salt is traditionally used for cleansing, but it can be harsh. Salt can scratch or pit soft stones, enter pores in porous ones and corrode metals in settings. It can also dissolve some minerals when mixed with water.

Which stones are safe with salt?

A few very hard, non-porous stones can tolerate brief contact with dry salt, but there is little reason to risk it when safer options exist. If you want to use salt symbolically, place it in a bowl near the stones instead of touching them.

Is sea salt better than table salt?

Both can be abrasive and corrosive. Neither is a safe default for delicate stones. The type of salt is less important than the type of stone.

What can I use instead of salt?

Sound from a bowl or bell, moonlight, a selenite plate, dry brown rice, smoke from incense or a few quiet minutes of intention. Our guide on how to cleanse crystals covers each method in detail.

Cleaning and storage

How do I clean dust off crystals?

A soft dry brush or a microfibre cloth works for most. For hard stones, a damp cloth with a drop of mild soap is fine, followed by drying. Avoid harsh cleaners.

How should I store crystals?

Separately, in soft pouches or lined boxes, so harder stones do not scratch softer ones. Keep them away from damp, heat and direct sun. Keep small stones away from children and pets.

Can crystals be kept in the bathroom?

It is best to avoid it, as steam and splashes can damage soft or porous stones. A dry shelf in another room is safer.

What is the Mohs scale?

It is a ranking of scratch resistance from 1 to 10. Quartz is around 7, selenite around 2. When storing mixed stones, keep harder ones apart from softer ones.

Everyday use

Can crystals break?

They can chip or crack from knocks, drops and sudden temperature changes. Handle them gently.

Do crystals lose their power?

There is no scientific evidence that crystals contain a measurable power to lose. Many people use cleansing as a ritual to refresh their sense of connection to a stone, and that remains a personal choice.

Are crystals safe for health?

Crystals are not medical treatments and should not replace professional care. Handle them sensibly, and speak to a qualified professional about any health or wellbeing concerns.

Quick reference

Stone	Sun	Water	Salt
Clear quartz	Short periods usually fine	Brief rinse usually fine	Avoid
Amethyst	Avoid prolonged sun	Brief rinse okay	Avoid
Rose quartz	Avoid prolonged sun	Brief rinse okay	Avoid
Selenite	Keep dry; sun okay briefly	No	No
Turquoise	Avoid	No	No
Lapis lazuli	Avoid	No	No
Fluorite	Avoid	Avoid	No
Labradorite	Brief only	Brief wipe	Avoid

This table is a general guide, not a guarantee. Individual stones vary with treatments and structure.

How to Cleanse and Recharge Your Crystals

Conclusion

Most crystal care problems come from sun, water and salt used without knowing the stone. Identify what you have, keep delicate stones dry and out of strong light, and rely on gentle methods such as sound, moonlight and selenite. A few simple habits keep your collection looking its best.