More Views

Natural Obsidian Test Stone Size

Item# M-51-262

Options

Each

Our natural obsidian testing stones have are the perfect stone for acid testing. These stones are smooth to the touch, yet provide a clear testing mark when you scratch the surface with the same piece. This will provide you with more consistent and reliable readings.

WARNING: California's Proposition 65

Proposition 65

These products can expose you to chemicals including one or more of the following: Tetrabromobisphenol A (TBBPA), Bisphenol A (BPA), and Di(2-ethylhexyl)phthalate (DEHP) which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information,go to www.P65Warnings.ca.gov

Be the first to review this product

Approximate Diameter

3.5" to 5", 4.5" to 5.5" or 5" to 6.5"

How to Conduct an Acid Scratch Test

Login or Create an Account

Registered Customers

If you have an account with us, log in using your email address.

*Email Address
*Password
Forgot Your Password?

* Required Fields

New Customers

By creating an account with our store, you will be able to move through the checkout process faster, store multiple shipping addresses, view and track your orders in your account and more.

25.00 In stock

Natural Obsidian Test Stone Size

0.0 out of 1 5 based on ratings. user reviews.

More Views

Natural Obsidian Test Stone Size

Proposition 65

Professional Gold Test Kit

Testing Solutions

Basic Gold Test Kit

More Views

Natural Obsidian Test Stone Size

Proposition 65

You May Also Need

Professional Gold Test Kit

Testing Solutions

Basic Gold Test Kit

Login or Create an Account

Registered Customers

New Customers