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This set of specimens contains a variety of typical absorption spectrum characteristics of chromium spectrum, iron spectrum, and dyeing spectrum. It is suitable for teaching use of spectroscope and for personal interest enthusiasts to understand and learn to use spectroscope to observe characteristics.
Gem Set 12pcs for Gem spectroscope
No. | Gem Name | Color | Shape | Size(≥)mm | Characteristics that may appear under a spectroscope | QTY |
1 | Synthetic Ruby | Red | Faceted | 7x9mm | Red region absorption line, yellow-green region absorption band, blue region absorption line, purple region total absorption | 1 |
2 | Jadeite | Grey-blue | peace buckle | 13x13mm | 437nm absorption line in the purple region | 1 |
3 | Dyed quartzite | Blue | Cabochon | 12x17mm | absorption band in the Red region, yellow region, green region | 1 |
4 | Dyed Chalcedony | Green | Faceted | 5x7mm | absorption band in the Red region | 1 |
5 | Idocrase | Green | Faceted | 5x7mm | an absorption line in the blue region | 1 |
6 | Almandine | Purple red | Faceted | 6x9mm | strong absorption band in the Yellow region, green region, blue-green region | 1 |
7 | Cobalt Glass | Blue purple | Cabochon | 8x10mm | absorption bands in the green region, yellow region, and orange-yellow region | 1 |
8 | Selenium Glass | Red | Faceted | 6x6mm | Strong absorption after 620nm in red region | 1 |
9 | Olivine | Green | Faceted | 9x11mm | strong absorption bands at 453nm, 473nm, 493nm | 1 |
10 | Synthetic color change sapphire | Blue purple | Faceted | 7x9mm | absorption line in the Red region, absorption band in orange and yellow region,absorption in the blue and purple region | 1 |
11 | Synthetic cubic zirconia(CZ) | Colorless | Faceted | 6.5x6.5mm | 580nm absorption double line in the yellow region | 1 |
12 | Synthetic cubic zirconia(CZ) | Pink | Faceted | 8x8mm | Multiple absorption | 1 |
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