Volcanic glass

Volcanic glass: A solid volcanic natural form of glass (rock) produced by sudden cooling and solidification of viscous lava before crystallization can take place, such as obsidian, pitchstone or other glassy masses. Obsidian is used for tumbled gems, ornamental objects, beads and cut cabochon, some pieces have been faceted.

Enter your recipient´s email addresses

Enter up to 5 e-mail addresses separated by commas

Subject Personal note(optional)

Your name

Your email

The following text will be added to your email

Greetings,

Somebody thought you might be interested in:

_____________________________________________________

Definition of Volcanic glass
http://m.alexandrite.net/viewpage.html?id=GG-081-00003

A solid volcanic natural form of glass (rock) produced by sudden cooling and solidification of viscous lava before crystallization can take place, such as obsidian, pitchstone or other glassy masses. Obsidian is used for tumbled gems, ornamental objects, beads and cut cabochon, some pieces have been faceted.

_____________________________________________________

P.S. Here is what Somebody has to say:





Alexandrite Gemstone Encyclopedia & Jewelry Collector Guide
http://www.alexandrite.net | editor@alexandrite.net
_____________________________________________________

Yes, e-mail me the copy of this message.

Enter the code shown on the picture

Please help us to prevent automated requests by entering the code shown in the picture box. Can´t read this image? Get new verification code

Switch to preferred accessibility theme:

Increase or decrease the text size:

Keyboard navigation and access keys:

Alexandrite

Volcanic glass