PS Guys, I mean no disrespect or hostility in these
arguments. I am merely expressing my views with supporting evidence
and hopefully shedding light on some subjects while having fun.
Hope you are too. : )
Hiya there Steve. Are you kidding? I’m having a blast with this. Any
time I can stretch my mind with a discussion of new ideas, I’m
happy. Now, on to it
Liddicoat's Handbook of Gem Identification 10th edition on
page 118 includes "materials unknown in nature such as lithium
niobate (Linobate) and KTN (niobium doped potassium tantalate)."
under the heading synthetic. It is apparent that Richard Liddicoat
does not insist that a synthetic gem have a natural counterpart.
I don’t have the 10th edition of this book, but in the 12th edition,
that paragraph is under the heading of Manmade Gem Materials on page
85, not the heading of Synthetic. It actually mentions those
substances as brought forth by “Other scientific efforts”. Yes,
there are synthetic minerals which are mentioned in the same
paragraph, but he doesn’t represent Linobate and KTN as synthetics.
He does, however, go on to discuss other, more well-known
synthetics, including the Gilson opals, which are disputed by many
gemologists as synthetics as they contain no water; natural opal
does. Your inference that Liddicoat does not insist that a synthetic
gem have a natural counterpart is proven wrong by the paragraph
immediately following your quoted paragraph “(Since Strontium
Titanate is not found in nature, it is not a true synthetic gem
material)” Sure, it was synthesized in a laboratory, but not a TRUE
synthetic GEM MATERIAL (please excuse caps, I’m not yelling, just
emphasizing).
As for Doc's quote from Merriam-Webster's Dictionary
"devised, arranged, or fabricated for special situations to imitate
or replace usual realities c : FACTITIOUS, BOGUS " This definition
does not apply to the scientific definition of "synthetic". The use
of the word synthetic can be for people, situations, philosophy,
personalities, diets, etcetera. When it comes to crystallography,
chemistry, physics etcetera it is the scientific definition that
takes precedence
Yes, it certainly can be used for people, situations, etc. but we’re
talking about gemstones here. And yes, crystallography, chemistry,
physics, etc. are all part of gemology and but we’re not
talking about those individual areas of study, either. We are
talking about using a term that must be common to all gemologists,
jewelers, etc. I must agree with the “smoke and mirrors” post. The
waters of gemology are muddy enough without stretching the
definitions of what is considered a synthetic gem material.
Consumers have long been confused about this issue and they deserve
layman’s terms that won’t undermine their already shaky opinion that
we in the trade won’t perform any of those horror stories we’ve all
heard about. (you know: “Oh, don’t go to them, they replaced my
diamond with a CZ”). You’re right that the Merriam-Webster
definition doesn’t apply completely to “the scientific definition of
‘synthetic’” but it certainly applies to the gemological definition.
And that’s what we’re talking about here.
Most synthetics are not "initially designed to fool the
public" as you stated, but came about without the slightest
interest in the gem business. They were synthesized for scientific
purposes like lasers, timekeeping, RF technologies, semi-conductor
industries, abrasives and so on. The synthetic crystals that came
as a result of these needs are certainly inventions and copyrighted
by their inventors. However if they have intrinsic beauty,
durability and meet other "gem" criteria they are classified as
synthetic gems with no need for a natural counterpart.
I love the English language. “Designed to fool the public”…I meant
the word “designed” as “intended”. While you’re right about the
synthetic gems we have today, most were developed for scientific
purposes, SOME manufacturers and retailers certainly do intend to
deceive the public. That “Tsavorite-Colored, Laboratory-Created
Obsidian” sure was! And you’re wrong about the ones with no natural
counterpart being called synthetic gem materials. Unless they have a
natural counterpart, they are called Manmade. Here’s one of the
strongest arguments: Section 23.23 of the FTC guides advises against
use of terms like “ruby,” “sapphire,” “emerald,” “stone,”
“birthstone,” or other gem name alone for anything but a natural
stone. Any synthetic stone must possess essentially the same
optical, physical, and chemical properties as its natural
counterpart if the word “synthetic” is used in its description. See,
when gemstones are involved (we’re still talking about gemstones,
right?), you can’t create a new category of synthetic gemstone
unless it has a natural counterpart. Scientifically, maybe. Legally?
Well, FTC guidelines are just that; guidelines. But when they’re
used in a court of law to support a claim, they’re as good as law.
A synthetic gem does not need to have a natural counterpart, it just
needs to be man-made. Just ask any YAG lover at Bell Labs.
On page 104 of Liddicoat’s 12th edition, he discusses YAG, YIG and
GGG. They are referred to as garnet-structured substitutes, not
synthetics. I guess I’m going to need a copy of Webster’s book,
too…I can never get enough knowledge. I’m sure the YAG lovers at
Bell labs would like to call their garnet-structured substitute
whatever they like, but my bet is on their legal counsel advising
against calling it a synthetic garnet gemstone, in compliance with
FTC guidelines. Go to bell-labs.com and use their search engine for
YAG, or even synthetic. You’ll find some references to YAG lasers
under a search for “YAG”, and under “synthetic” you’ll find that
they indeed invented a method of creating Synthetic Quartz crystals
(sic). I’ll even post the URL:
http://www.bell-labs.com/org/physicalsciences/timeline/span8.html#
Note the term “Synthetic” there…they follow FTC guidelines after
all, it seems. Don’t get me wrong, I love all gem materials as well
as mineral specimens, including synthetics and manmade materials.
And yes, I even have a couple of round brilliant YAGs and am looking
for Strontium Titanate, GGG, Synthetic Spinel Triplets, and many
others to complete my (at this point) modest gemological collection.
But in this type of collection, a material must be catalogued
correctly, not by what I would arbitrarily decide to call its’
components.
And that’s the real root of what I’m trying to say here. There is a
specific definition of a gem material, natural or synthetic.
Arbitrarily inserting terms and definitions that are outside of the
gemological community for materials that are used inside the
gemological community just doesn’t work for me, or the consumer.
P.S. Steve, you mentioned my nickname (The Doctor). I would like
everyone to know that it is just that, a nickname that was given to
me by a previous mentor, now deceased. I’m not a PhD, MD, DDS, or
any such thing, just a G.G. who wants to keep fresh by seeking
knowledge.
Respectfully and cheerfully yours in gemology,
James in SoFL, where it actually didn’t rain here yesterday (we’ll see
about today).