Lab NotesGems & Gemology, Spring 1998, Volume 34, No. 1

Spring 1998 G&G; Lab Notes

Emerald: an Interesting “Daughter” Crystal Rough and Fashioned Hemimorphite Jadeite with Inclusions of Zircon Mother-of-Pearl Doublet Cat’s-Eye Opal Ruby with Surface Evidence of Treatment Internal Diffusion Revisited in Sapphire Scapolite Showing Asterism Natural-Color Green Topaz To view the full section, download the PDF above.

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Spring 1998 G&G; Lab Notes