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Pearl care

How to Clean Terp Pearls: Quartz, Ruby & Sapphire

Clean terp pearls by material. Separate quartz from ruby and sapphire care, avoid thermal shock, and know when residue is not a reason to scrub harder.

By Dab PalUpdated September 24, 20263 min read

Let terp pearls cool completely before using any liquid cleaner. A hot pearl dropped into alcohol or water can crack, and a torch is not a substitute for washing.

Find the material on the original listing or packaging. A red pearl is not proof of ruby, and a clear one is not proof of quartz. The steps below separate known quartz from ruby and sapphire; they do not cover unidentified glass, opal or coated pearls.

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1. Set up where you will not lose them

Work over a small tray, away from an open drain. Count the pearls before you start. Have a clean cloth, cotton swabs and the cleaner approved for your pearls ready before moving the small parts.

Handle only cooled parts. Use suitable tweezers gently instead of pinching a tiny pearl with a tool that could chip it. Keep different materials in separate containers so their cleaning instructions do not get mixed up.

2. Clean known quartz pearls

Yo Dabba Dabba recommends a brief isopropyl-alcohol soak for its quartz accessories, followed by a soft cloth or paper towel. Start with a fully cooled pearl and use a cotton swab to lift softened residue rather than scraping it with metal.

Follow the rinse and drying directions supplied with your particular pearl and cleaner. Do not return a damp pearl to a heated surface. If a mark remains after the approved routine, stop before resorting to a flame or abrasive.

3. Treat ruby and sapphire as a separate job

Ruby Pearl Co warns against liquid cleaners on hot gemstones and against direct flame. Ritual Colorado likewise says to wait until its ruby pearls are fully cool before using alcohol, then let them dry completely.

ATGI's ruby and sapphire care guide makes a useful distinction: ISO can remove unburned residue from a completely cool gem, but it is not the company's treatment for burned-on deposits. For those deposits, use the specific gem maker's approved cleaner and procedure. Do not heat alcohol or borrow a quartz torch-cleaning routine.

4. Inspect before putting them away

Check each dry pearl in good light. Set aside chipped or cracked pieces rather than putting them back into the setup. Count them again, then store them in a closed container so they cannot roll onto the floor.

A photograph of a stubborn mark can help the seller distinguish a stain from damage. Send the material, product name and cleaner used with the photo; 'my pearl is cloudy' leaves out the details needed for useful advice.

Supplies: start with what you have

Ordinary cotton swabs can handle the accessible surface of a cooled pearl. The Q-tips listing below is a large refill pack, not a required purchase. You do not need a different swab brand for each material; the cleaner and temperature rules are what change.

Supplies, if you need them

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Sources

Quick answers

Can I torch a ruby pearl clean?

Ruby Pearl Co says not to apply direct flame to its gemstones. Do not use torch cleaning as a general method for ruby or sapphire pearls.

Can all pearls soak with the chamber?

No. Identify both the pearl and the chamber first. A chamber's cleaning permission does not establish the care method for a separate pearl.

Need a case for your supplies?

Dab Pal holds 30 regular Q-tips, with a slider to separate clean and used swabs and an empty 1oz bottle. Swabs and alcohol are not included.

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How to Clean Terp Pearls: Quartz, Ruby & Sapphire · Dab Pal