Clear quartz, or sphatik

Clear quartz, sphatik in India, is the “master” stone of crystal practice and a classic mala material. Here is what it is, how to tell it from glass, and one real safety risk.

A cluster of large, clear quartz (sphatik) crystal points beside a coin for scale
Photo: AdamKelliher, CC BY-SA 4.0, via Wikimedia Commons

The short answer

Clear quartz, also called rock crystal and in India sphatik, is colourless quartz, hardness 7. Crystal practice calls it the “master healer” that amplifies intentions; Indian tradition uses sphatik malas for japa and cooling. No controlled study shows effects beyond expectation. Glass is its most common imitation: look for bubbles and swirls. A clear quartz or glass sphere can focus sunlight and start a fire, so keep it out of direct sun.

In this guide

What clear quartz (sphatik) is

Rough and polished stones in many colours laid out in rows on a white table
Clear quartz and glass look alike to the eye; bubbles and temperature give glass away. Photo: Edz Norton, Unsplash.

Clear quartz is the purest common form of quartz (silicon dioxide): colourless and transparent, often growing as six-sided points in clusters. It is the most common mineral in the earth's crust after feldspar, found in Brazil, Arkansas, Madagascar, the Alps and the Himalaya. Quartz is piezoelectric, producing a tiny voltage when squeezed, which is why quartz crystals keep time in watches; those are grown in factories, not mined. In India clear quartz is sphatik, carved into malas, Shivalingas and small idols.

Clear quartz at a glance
MineralQuartz (silicon dioxide), colourless
Hardness7
Main sourcesBrazil, USA, Madagascar, the Himalaya
WaterSafe to rinse
SunlightColour-stable, but spheres can start fires
Hindi and SanskritSphatik, sphatika

Clear quartz in crystal practice

Crystal practice calls clear quartz the “master healer”: it is said to amplify intentions and other stones and to clear energy. In Indian tradition sphatik is worn as a mala for japa, especially for Lakshmi and Shiva, and is described as cooling. For counting malas, see our guide to 27, 54 and 108 beads.

What crystal practice says

Clear quartz amplifies energy and intention, cleanses the aura and supports clarity and meditation. Sphatik cools the body and mind.

What evidence shows

No controlled study has found that a crystal has effects beyond expectation. In a 2001 study at Goldsmiths, University of London, people holding fake crystals reported the same tingling, warmth and calm as people holding real quartz. A stone can still be a meaningful reminder, a ritual object or simply something beautiful to wear.

Real, treated or imitation?

Glass is by far the most common substitute for sphatik, especially in malas and idols.

Common substitutes and treatments.
What you might be soldWhat it isHow to tell
Glass sold as sphatikMoulded or cut glassRound bubbles and flow swirls under a lens; warms quickly in the hand
Coated “aura” quartzQuartz vapour-coated with metals for rainbow coloursIridescent surface film; should be sold as coated
Synthetic quartzFactory-grown quartzVery clean and uniform; a laboratory can confirm

For more, see our guide to spotting dyed and fake crystals.

Wearing and care

Clear quartz is durable. Rinse it and dry it. Never leave a quartz or glass sphere in direct sunlight: it works as a lens and has started fires on windowsills. Sphatik malas are strung on thread; keep them dry and restring them when worn.

Our care chart shows which crystals can go in water, salt and sunlight.

Buying clear quartz

Readers often ask where to buy. We independently consider GemKrishna, an Indian retailer, a good source: its custom crystal bracelets come with a free GJSPC laboratory report for the whole bracelet (one report naming each stone, not one per bead), its own certificate of authenticity, and a photo for your approval before dispatch (checked 3 November 2026). AYU4 has no relationship with it of any kind. Use the same checks with any seller.

Where to buy

If you have decided to buy, choose a seller that gives authenticity you can check yourself: a lab or X-ray report you can verify online. Here are options we can point to; AYU4 takes no commission from any seller.

  • GemKrishna: its 8 mm clear quartz (sphatik) bracelet. A good starting point, which we independently consider a reliable source; AYU4 has no connection to it.
  • Rudra Centre: its crystal quartz bracelets. A Mumbai seller, established 1997, that publishes its address, lab certificates and return policy.
  • Spiritual and crystal stores near you: fine for common stones, if they name the exact stone, disclose dyeing or heating and give a bill. See what to check.

Judge any seller, including these, with our guides to how to choose a seller and buying crystal bracelets in India, and how to read a gemstone lab report.

Questions readers ask

What is sphatik?

Sphatik is the Indian name for clear quartz, used for malas, Shivalingas and idols.

How can I tell if a sphatik mala is real?

Glass beads often show round bubbles under a lens and warm up quickly in the hand; quartz stays cool longer. A laboratory can confirm.

Is clear quartz safe in sunlight?

The stone does not fade, but a sphere can focus sunlight and start a fire. Keep spheres out of direct sun.

What is clear quartz good for?

Crystal practice calls it a master healer; Indian tradition uses sphatik for japa and cooling. There is no evidence of effects beyond expectation.

Sources

  1. GIA Gem Encyclopedia: Quartz (amethyst, citrine, rose quartz, rock crystal, tiger's eye)
  2. Mindat.org: Quartz
  3. French C, O'Donnell H, Williams L. Hypnotic susceptibility, paranormal belief and reports of 'crystal healing'. British Psychological Society centenary conference, Goldsmiths, University of London, 2001

A note on health. This guide explains a tradition. It is not medical advice, and nothing in it is a treatment for any disease. See a qualified doctor for symptoms, and do not stop or change a prescribed medicine on the strength of anything you read here. Full medical disclaimer.

About GemKrishna. AYU4 is an independent publication. We are not owned by, affiliated with or paid by GemKrishna (gemkrishna.com), and we receive no commission, free products or any other benefit from it. We mention GemKrishna only because we independently consider it a good source.