Ages since the last video, then two in a row! Brilliant!
@GemologyforSchmucks Жыл бұрын
Absolutely - and there's more in progress. I'm kinda like the seasons - seems like everything is dead through winter, and then spring erupts and its life all over the place.
@gregleak5134 Жыл бұрын
So nice to have you back
@GemologyforSchmucks Жыл бұрын
Thanks Greg~!
@hybridgoth9 ай бұрын
I find the spectroscope to be one of the most useful tools for identifying rough, especially in regards to mixed specimens where attaining R.I. and S.G. are sometimes unobtainable, or, at other times simply unreliable. The fact that the specta are often diagnostic makes light work of an otherwise time consuming and laborious process of elimination.
@GemologyforSchmucks8 ай бұрын
I agree ~ it is indeed useful and reliable. The challenge is getting people to trust their own eyes, and also to gain enough experience with reliable samples. That's a significant part of why I created those spectroscope practice kits.
@donsilverbulletspider3925 Жыл бұрын
I have really missed you and look forward to being 'entertained' but more importantly 'educated' through your videos. Trust all is well with you and your business.
@GemologyforSchmucks Жыл бұрын
Hi Don~ glad to be of service, and thanks for your kindness.
@lucycabana9970 Жыл бұрын
I'm glad you recommended the book and explained it's purpose--to get used to seeing the different spectra. Someone on JTV gave it a very bad review saying it is useless, but I suspect they thought it to be an encyclopedia of all spectra.
@GemologyforSchmucks Жыл бұрын
Yah, sometimes folk enjoy being opinionated and get carried away. It's like saying that butter knives have no place on the table simply because they're useless for steak. All things in their place and time ^_^ Cheers
@lifeaddict Жыл бұрын
I went to gem-A (I’m studying with gia but living in London) and got a spectrometer pocket size, but returned and then orderd a opl teaching one which is larger, and with the book 2n edition from opl, got it from the manufacturer. My eyes are a bit weaker. 😆 I am going to figure out how to use it properly. How do u see the lines more clear? For some reason I always see them blurry. Also got other tools now in my kit. Going abroad to find some stones 🌹🌹
@GemologyforSchmucks Жыл бұрын
Hallo~ the teaching spectroscopes are definitely convenient, in a classroom/office setting, particularly with the stand accessory. I was reading in the OPL book that these versions have a fixed focal distance, which explains why some of the colours can be difficult to see. My suggestion is to keep practicing with known, obvious stones such as almandine, zircon and spessartite, and your eyes will learn to resolve the patterns more effectively. It takes time and exposure.
@lifeaddict Жыл бұрын
@@GemologyforSchmucks thank you, I will do this, definitely need more practice 🌹🌹
@rickyabdellah9914 Жыл бұрын
This is so interresting i can see how many variants of one rock type with not only my thought, it is wonderful.
@GemologyforSchmucks Жыл бұрын
Yes, there is fantastic variety out there.
@williamharberts5514 Жыл бұрын
Very nicely done. Great as usual, and I think you have successfully found a way to continue with your youtube channel and also point those who are interested toward your business. Hopefully the change is both profitable and fulfilling for you. I like the change. I think it was worth the long dry spell while you figured out how to change things. Score one for Peter Nelson.
@GemologyforSchmucks Жыл бұрын
Thank you William~ The process of "figuring it out" is definitely worth the challenge. Cheers~
@AdrianaB-uv7yg Жыл бұрын
Yes! What a joy your videos bring, my friend!
@GemologyforSchmucks Жыл бұрын
Thank you Adriana~ i'm glad to be of service.
@danconstanciojr8476 Жыл бұрын
Oh, my goodness! Great to see you!🎉
@GemologyforSchmucks Жыл бұрын
Thanks very much~ finishing up some other videos on some of my favourite stones to collect soon.
@TheJacrespo11 ай бұрын
Great channel! Question: equipped with a diffraction grating spectrometer and a high-quality loupe, can you really be confident about the authenticity and quality of most gemstones? Can you distinguish other features like whether they are treated or not, and the presence of some imperfections and impurities, or do you need much more expensive devices? THX
@GemologyforSchmucks11 ай бұрын
With certain gemstones, yes, and others no. The question is how developed the treatments are in any given stone. For example with garnets, there are no known synthetics and the treatments are minimal to the point of not entering the conversation, so a loupe and a spectroscope is enough. For corundum (ruby sapphire) - you have to be very strong with a loupe, and even then, some samples are too clean for you to know for sure.
@ColeenCreeden Жыл бұрын
Thank you for another Great video. The geek in me is very happy. Light, color and our perception of it is a life long fascination because of my photography. Now it reaches to gems and butterflies. I can see needing to know how to use a Spectroscope would come in handy when buying estate jewelry to possibly recycle the gold and gems. Now that you have my attention what about the light source when using? Plus this would be a fun party trick at my family’s annual CaCa show in which we show off our purchases from the Tucson Gem Show.
@GemologyforSchmucks Жыл бұрын
Hi Coleen~ I definitely agree that it's a deeply fascinating topic. The "ideal" light source would be a full spectrum light bulb like a halogen bulb. That said, as long as you know what wave lengths are missing from your torch/flashlight, and what pattern to anticipate from the stone you're inspecting, an LED or even your phone's flashlight can work in a pinch. For example - if i'm trying to distinguish a nice garnet from a spinel... those patterns are still visible with both my phone or other flashlight.
@nelliemayo98865 ай бұрын
Excellent question from coleen and excellent informative reply. Thank you both from a schmuck who seems to know less the more she learns. 😊
@DaniGirl6 Жыл бұрын
Very cool. Spectroscopes also can tell you the composition of stars. Even the Sun, depending on how good your spectroscope is you might see the pattern from sunlight overlay the gemstone pattern. A good light source like xenon headlight bulb reference light to shine through the gem stone has a continuous spectrum and won't have any distracting interference.
@GemologyforSchmucks Жыл бұрын
Spectroscopes are indeed pretty close to magic in my eyes. I dont advise staring directly at the sun in most conditions however ^_^
@DaniGirl6 Жыл бұрын
@@GemologyforSchmucks yeah the sun is too close for this design, but a star at night would be fine. There are designs that display the spectrum on projection panel instead of projecting the image right into your eye. There's several kinds of diy designs to for different purposes. Might make for a fun video to see if one of the diy spectroscopes that use a dvd can accurately identify gems. Be a real schmuck going around with your cereal box and dvd spectroscope 😁 all for fun.
@annacollins501 Жыл бұрын
Nice violin skill ❤
@GemologyforSchmucks Жыл бұрын
Thanks Anna~
@MysteryGrey Жыл бұрын
Your channel name attracted me to subscribe, I love gem's and I love schmuck's.
@GemologyforSchmucks Жыл бұрын
Thank you for your kind words~ welcome to the channel.
@KC9RXP10 ай бұрын
Got one of these, and a dichroscope on order. Good stuff.
@GemologyforSchmucks10 ай бұрын
Absolutely must have tools in my opinion ~ cheers.
@royalgems7204 Жыл бұрын
What a style!🎉
@GemologyforSchmucks Жыл бұрын
Thanks~
@khymchristensen1237 Жыл бұрын
I tried the link to the book and it says out of print
@GemologyforSchmucks Жыл бұрын
It's definitely possible. My suggestion would be to keep your eyes on Ebay, or wherever it may show up. This is not an affiliate relationship, so I unfortunately can't promise you availability for the book.
@filesejupin9746 Жыл бұрын
So if Ruby's or sapphires have the same composition and the spectrum then how do you tell them apart what do you really use besides looking for the inclusions like crystals i to tell them apart from natural or sentetic gems? what if it doesn't have any crystals some of them are really clear and they're real .
@GemologyforSchmucks11 ай бұрын
Natural and synthetic stones are typically distinguished through the inclusion scenes, yes. There are some inclusions that are unique to certain synthetic growth processes. If the stone is completely clean and without inclusions, then trace element chemistry analysis in an advanced laboratory is necessary.
@Liburni Жыл бұрын
Wow, that's a small but very powerful instrument, thanks for the useful information. You play the violin so well that one of your ancestors must have been a Hungarian gypsy.🎼🎵🎶🎻kind regards Peter♥💎🖖
@GemologyforSchmucks Жыл бұрын
Thank you for your kind words~ and yes, it is a powerful instrument. Its also exciting that it can be used just as effectively with rough.
@VidhurvinayagamurthyVinayagaАй бұрын
Hey can u tell me where to find a brass spectroscope
@GemologyforSchmucksАй бұрын
You might need a time machine, or an exceptionally good friend in the British Museum in London. They probably have one.
@tonygall02 ай бұрын
Your videos are awesome. Thank you so much. I’m currently studying Gemology and find it interesting the things that my GIA courses don’t really go in depth on. Can you suggest any other less common methods, tools or reading materials?
@GemologyforSchmucks2 ай бұрын
I appreciate your kind words. Each school definitely has their own flavour and protocol. The other reading materials would depend on which stones you want to dive into deeply. Most people in the market don't actually have a deep understanding about a large array of stones. Some actually may only know a lot about one specific stone. Otherwise my recommendation is to see as many stones in person as you can, in varied light and under magnification when possible.
@oakleymills4847 Жыл бұрын
It's great to have you back Peter an excellent gemologist 🙂 I was wondering if you know anything about tanzanites as I heard they have been working on lab grown ones and I heard they might have made them but aren't available yet to customers any information you have on this would be helpful as I don't mind some lab grown gemstones but they had never had tanzanites available just yet ?
@GemologyforSchmucks Жыл бұрын
Hi Oakley ~ to my knowledge there are still no true synthetics for tanzanite (mineral: zoisite). The simulant that they use most often is synthetic forsterite, (a man-made cousin of peridot). These can look like Tanzanite, but have quite importantly different properties from tanzanite/zoisite. A competent gemologists with appropriate instruments can distinguish them.
@templeofamara7845 Жыл бұрын
Hi there! Can we use this tool for gemstones that are set in jewelry?
@GemologyforSchmucks Жыл бұрын
Absolutely ~ thats one of the major advantages of the spectroscope.
@bethprice14263 ай бұрын
Do you have a suggestion on someone to identify uncut gems? I have a good bit and some diamonds that I am NOT mailing to someone for a certification.
@GemologyforSchmucks3 ай бұрын
@@bethprice1426 The process of identification would involve narrowing down the list of “likely possibilities” based on their properties. id suggest starting with polariscope and probably a specific gravity test. I have both of those videos here on the channel. The pen-type tester would be a helpful step forward for diamonds, and then there are a few other diamond specific electronic devices that should work on rough aswell.
@SiddharthGaurs3 ай бұрын
Thanks.. got me enthusiastic about it
@GemologyforSchmucks3 ай бұрын
Excellent ~ i'm glad.
@lynnhorner76463 ай бұрын
Amazon says the book is out of print... any ideas on how I can get a copy?
@GemologyforSchmucks3 ай бұрын
@@lynnhorner7646 I believe it can be bought directly from the author. www.oplspectra.com/shop/a-students-guide-to-spectroscopy-up-dated-2nd-edition/
@muddgeeser Жыл бұрын
The Queen said,,,,Reflections may Very
@GemologyforSchmucks Жыл бұрын
Sounds pregnant with meaning. How wonderful XD
@Algoldprospecting Жыл бұрын
Can you see the spectra with a rough stone? Or do they have to be polished?
@GemologyforSchmucks Жыл бұрын
As long as the stone has some transparency, it definitely works on rough. Excellent question.
@Algoldprospecting Жыл бұрын
@@GemologyforSchmucks thanks. I find a lot of different colored stones. Not sure what they are. I think I found morganite but not sure it’s clear orange
@muddgeeser Жыл бұрын
in toronto we may call this Malasian Garnett
@GemologyforSchmucks Жыл бұрын
Interesting - I wonder what the story behind that one is.
@mikes5411 Жыл бұрын
What is the best instrument to use to detect Natural from lab grown gemstones. ( not diamonds)
@GemologyforSchmucks Жыл бұрын
With coloured stones, generally i'd say a loupe. The inclusion scenes in different lighting conditions are what we base our final judgement on. This is part of why its sooooo important to loupe as many stones as you can, natural and synthetic both. The differences start to become quite familiar, though it can still definitely be tricky. The cleaner the stone, the harder the call. Loupe clean stones effectively have to be sent off to a major lab for further analysis.
@w.s.fonseka7428 Жыл бұрын
I have bought one opl, but a guide book couldn't be found... plese how can I have one ?
@GemologyforSchmucks Жыл бұрын
The guide books should be available on amazon, otherwise there are second hand book websites that will likely have a copy.
@w.s.fonseka7428 Жыл бұрын
ok... Thank you...
@5Perf65mm Жыл бұрын
Excellent video.
@GemologyforSchmucks Жыл бұрын
Thank you~
@aaroningram9741 Жыл бұрын
Great video!
@GemologyforSchmucks Жыл бұрын
Thanks Aaron~
@chrisschutte99432 ай бұрын
What is that audio split interrupt @6:03-6:04. Is it just my headphones or is something a bit off?
@GemologyforSchmucksАй бұрын
@@chrisschutte9943 that was a ghastly sound effect. Your headphones are fine.
@daviddavid2467 Жыл бұрын
Great presentation!! Could you work up a teaching on proper eye / hand / light angles etc, tips that you have learned ?? I have bought the same OPL. Plus the book is great , need too acquire the other one you showed also. GIA doesn't really teach this instrument & or the Chelsea Filter !! Blessings on your ever changing life !! P.S. Great Attitude.
@GemologyforSchmucks Жыл бұрын
Thanks David. On the eye/hand/lighting side, I mostly keep moving the stone around until I find something, or can't find anything, at which point I move on to a different test.
@fd1053 Жыл бұрын
Do you also work with Raman spectroscopy?
@GemologyforSchmucks Жыл бұрын
I have yet to experience that instrument. For the general gemologist, its not neccessary, and it is definitely not within my budget (particularly when I keep putting my liquidity in gemstones, metals and tools).
@DanielePiazzese-y8u11 ай бұрын
Ciao carissimo Maestro, mi puoi dire il titolo e dove poter acquistare il libro che hai mostrato nel video e che appunto consigli? Grazie
@GemologyforSchmucks11 ай бұрын
Hi~ I would check on amazon first. Otherwise, there may be some second hand book resellers that have a copy.
@esamhijazi49996 ай бұрын
Hey, how are you doing? I’m trying to reach you via Mail but there is no response. Is there a better way to contact you or somewhere you are more available?
@GemologyforSchmucks5 ай бұрын
Email is generally the best way. Perhaps double check the address? thegemshepherd@gmail.com
@patricianeely853010 ай бұрын
What reference book is in this book
@patricianeely853010 ай бұрын
Video
@GemologyforSchmucks10 ай бұрын
Hi Patricia, there is a link to the OPL Student's Guide to Spectroscopy in the description. It is not an affiliate link, and feel free to buy wherever you prefer.
@RockLight-vz5wg8 ай бұрын
Is your birthstone garnet ? My favorite is zircon , which is not my birthstone, but i had a spiritual calling to it.
@GemologyforSchmucks8 ай бұрын
Follow the calling ~ at some point i'll make a video regarding my perspective on the so-called birth stone thing.
@RockLight-vz5wg8 ай бұрын
@@GemologyforSchmucks lol I feel you. In defense of the birthstone hype, the cultural practice did actually lead me to pearls,moonstone and then alexandrite (my month), a little while after zircon called me from the deep. to offer my 2 rubles on the topic: I think it would be cool if each month had 1 stone 1 metal & 1 mineral/gems. As a way of introducing the categories to our brains. Increasing the chances of callings
@RockLight-vz5wg8 ай бұрын
@@GemologyforSchmucks or 1 gem from the sea & 1 from the mountain .2, To start Which would also likely add to sales & jobs, if adopted culturally. In the near future...
@nikkisolo9080 Жыл бұрын
New Subscriber, Nice video!!
@GemologyforSchmucks Жыл бұрын
Thanks Nikki~ welcome to the channel
@greenhead18047 ай бұрын
Thank you for your videos I find them very educational and informative. but your email address dose not work it say not a valid address can you help with that?
@GemologyforSchmucks7 ай бұрын
Thanks, and im glad that you’ve enjoyed my work. Perhaps you can clarify which email address you used? Thegemshepherd@gmail.com
@briancurtis6022 Жыл бұрын
You mention working with a 'full-spectrum light source,' which I'm guessing is not a standard grocery-store bulb? Also: What's a good source for synthetic ruby and sapphire? It's hard to find synthetic stones 'on purpose' instead of being falsely claimed as natural.
@superfluity-of-naughtiness777 Жыл бұрын
I got my synthetic ruby, sapphire, emerald from Kohl's dept store...they had an 80% off sale as they were trying to get rid of their jewelry dept...lots of their stones were synthetic and disclosed as such...they are great references because they (often) represent the best transparancy/color /clarity possible...
@superfluity-of-naughtiness777 Жыл бұрын
I also wonder what Peter identifies as a full spectrum light...the one in his video looks like an incandescent source? OR is it better to use a LED full spectrum?
@GemologyforSchmucks Жыл бұрын
@@superfluity-of-naughtiness777 The one i'm using in this video is not full spectrum, you are correct. Full spectrum, such as "halogen" bulbs, are the ideal. That said... practically speaking, as long as you know what patterns you are looking for, and what is missing from the light source you use, other light sources such as LED are definitely practical.
@GemologyforSchmucks Жыл бұрын
Excellent observation - a full spectrum light source would be something like a halogen bulb. I'm told there are full spectrum LED, but i've yet to use one with the spectroscope, so i cannot confirm. That said - the LED im using in this video, or even your phone's flashlight can be useful depending on what spectrum you anticipate seeing from a stone. Almandine garnet covers so much space on the spectrum, that its quite clear, even if it is distorted by the light source.
@GemologyforSchmucks Жыл бұрын
also - for synthetic, anything claiming to be "lab grown" is synthetic. Anything that looks like a jolly rancher candy is likely to be synthetic and worth an inspection, if you're trying to find synthetic.
@Algoldprospecting Жыл бұрын
I tried sending you an email it said failed let me know if you got it
@GemologyforSchmucks Жыл бұрын
strange. For the sake of double checking the address thegemshepherd@gmail.com
@royalgems7204 Жыл бұрын
What's a style!🎉😊
@GemologyforSchmucks Жыл бұрын
Much appreciated.
@Jewelsbyburak Жыл бұрын
Welcome backkk
@GemologyforSchmucks Жыл бұрын
Thank you Burak~
@my-gems Жыл бұрын
Sir I'm a certified gemologist in Pakistan and I need your help in different aspects
@GemologyforSchmucks Жыл бұрын
Glad to hear that you are certified, and if my services are needed, we can discuss the details in an email. thegemshepherd@gmail.com
@my-gems Жыл бұрын
@@GemologyforSchmucks sure sir why not
@MysteryGrey Жыл бұрын
Purple is not a color and is a term used by crayola.
@GemologyforSchmucks Жыл бұрын
Well identified!~ it's something i've also brought up in my other videos. In fact, in my dialect, there isn't a clear distinction between violet and purple, so when I studied gemology is where I began to put a verbal distinction between what I saw and what I said. Violet has a number on the electromagnetic spectrum as a wavelength, purple is something our eyes and our brain makes possible.
@MysteryGrey Жыл бұрын
@@GemologyforSchmucks I love gem nerds, too💜
@CinnaGrim01 Жыл бұрын
I drink coffee the exact same way near a window
@GemologyforSchmucks Жыл бұрын
Windows are a delight - as long as the sun isn't too direct XD. I avoid that spot in the afternoon
@controversialchannel390611 ай бұрын
You have spoke a lot, but didnt show any example.
@GemologyforSchmucks11 ай бұрын
Thanks for your comment. Most of the examples that you will need come from the stones that I talked about in this video. To see these spectra effectively, you will need to use your own eyes, not a camera. Once you try it, hopefully you will understand why I spoke a lot.
@KadirYavuz-o2c8 ай бұрын
Less than love more than talk Light than carats examples than lots answers than trues..why nature rubies have smoky bubles and colorant shadows under lens Sir thank you.
@chuck-ne7uu Жыл бұрын
Love to ya man...
@GemologyforSchmucks Жыл бұрын
Cheers~
@GoldenQ. Жыл бұрын
The rainbow has been turned into a dirty thing 😪 just doesn't have the same pasaz that it used to have.😓
@GemologyforSchmucks Жыл бұрын
Association can be a difficult thing at times. I'm just glad that the spectroscope makes good use of all the colours.
@malansir Жыл бұрын
👍
@GemologyforSchmucks Жыл бұрын
Cheers~
@suryanshsandeepkhatri4 ай бұрын
Please talk less and show the actual introspection of a stone instead of showing just demo pics from a lame book
@GemologyforSchmucks4 ай бұрын
@@suryanshsandeepkhatri Im an ideal world, i would indeed. When you yourself invest in the time to look through a spectroscope at any of the stones i have recommended in this video, hopefully you will come to understand the gap in between what you suggest and what is readily demonstrable.
@suryanshsandeepkhatri4 ай бұрын
@@GemologyforSchmucks Please write less and to the point