# GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K

The **GTE White 2" x 2" Precious Metal Test Stone** is designed for use with testing acids to help determine the **purity and karat value of gold, silver, and platinum jewelry, scrap metal, coins, bars, and more**.

Unlike traditional dark testing stones, the **natural white surface provides a bright background** that makes it easier to see color reactions and metal dissolution during testing.

To test your item, simply make a small scratch on the testing stone using the piece being tested. Apply a drop of testing acid to the streak and observe the reaction to help identify the metal content.

The stone features a **rubber backing** that provides a stable, non-slip surface for safe and accurate desktop testing.

This testing stone is ideal for **jewelers, pawn shops, precious metal buyers, collectors, and anyone who regularly tests gold, silver, or platinum**.

### This kit includes

• **GTE White 2" x 2" Precious Metal Test Stone** with rubber backing for non-slip testing  
• **Easy-to-follow instruction sheet**

A **must-have tool for anyone who buys, sells, or evaluates precious metals**.

## Details

- **Price:** 9.97 USD
- **Vendor:** GOLD TESTING EQUIPMENT
- **Type:** Testing Stone
- **Tags:** GOLD TESTING EQUIPMENT, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.97 USD | In stock |

## Images

- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K
- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K
- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K
- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K
- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K
- GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/gte-white-2x2-testing-touchstone-streak-stone-for-gold-silver-jewelry-precious-metal-sterling-acid-solutions-10k-14k-18k-22k-999-24k)
> Updated: 2026-07-21