Message:

<p>[QUOTE=&quot;Bronwen, post: 1068815, member: 5833&quot;]Some of these, particularly coral used in NA work, is a different species of coral.</p><p><br /></p><p>In my experience, it is only finding that something is not very cool to the touch that is any help in determining the material.&nbsp; For example, telling black lava from gutta percha/Vulcanite.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in