| Gem Kırılma İndisi Listesi | | isim | Refraksiyon | Çift kırılma | Çift-kırılma | | Hematit | 2,94 - 3,22 | Evet | 0.28 | | Elmas | 2,417 - 2,419 | Yok | NA | | Sfalerit | 2.368 - 2.371 | Yok | NA | | kasiterit | 1,997 - 2,093 | Evet | 0.096 - 0.098 | | Demantoid Garnet | 1,88 - 1,94 | Yok | NA | | melanit | 1,88 - 1,94 | Yok | NA | | Sphene | 1.843 - 2.11 | Evet | 0.100 - 0.192 | | Zirkon | 1.810 - 1.984 | Evet | 0.001 - 0.059 | | Spessartite Garnet | 1,79 - 1,82 | Yok | NA | | Almandine Garnet | 1,77 - 1,82 | Yok | NA | | Yıldız Yakut | 1.762 - 1.778 | Evet | 0.008 | | Yakut | 1.762 - 1.778 | Evet | 0.008 | | Yıldız Safir | 1.762 - 1.778 | Evet | 0.008 | | Renk değişimi Safir | 1.762 - 1.778 | Evet | 0.008 | | Safir | 1.762 - 1.778 | Evet | 0.008 | | Alexandrite | 1.746 - 1.763 | Evet | 0.004-0.010 | | Chrysoberyl Cat'in Gözü | 1.746 - 1.763 | Evet | 0.004-0.010 | | Krizoberil | 1.746 - 1.763 | Evet | 0.007-0.011 | | Grossularite Garnet | 1,734 - 1,759 | Yok | NA | | Tsavorite Garnet | 1,734 - 1,759 | Yok | NA | | Mali Garnet | 1,734 - 1,759 | Yok | NA | | Hessonite Garnet | 1,73 - 1,75 | Yok | NA | | Renk Değişimi Garnet | 1,73 - 1,756 | Yok | NA | | Yıldız Garnet | 1,72 - 1,756 | Yok | NA | | Pyrope Garnet | 1,72 - 1,756 | Yok | NA | | Rhodolite Garnet | 1,72 - 1,76 | Yok | NA |
| azurit | 1,72 - 1,848 | Evet | 0.108 - 0.110 | | Rhodonite | 1,716 - 1,752 | Evet | 0.010-0.014 | | Spinel | 1,712 - 1,762 | Yok | NA | | kyanit | 1,71 - 1,734 | Evet | 0.0015-0.033 | | Renk Değişimi Diaspore | 1,702 - 1,75 | Evet | 0.048 | | Kedinin göz diaspore | 1,702 - 1,75 | Evet | 0.048 | | İdokraz | 1,7 - 1,723 | Evet | 0.002-0.012 | | Yakut-zoisit | 1,691 - 1,7 | Evet | 0.009 | | Tanzanite | 1,691 - 1,7 | Evet | 0.009 | | Dumortierite Kuvars | 1.678 - 1.689 | Evet | 0.015-0.037 | | Tashmarine Diopside | 1.664 - 1.73 | Evet | 0.024-0.031 | | Yıldız diyopsit | 1.664 - 1.73 | Evet | 0.024-0.031 | | Krom diyopsit | 1.664 - 1.73 | Evet | 0.024-0.031 | | Künzit | 1,66 - 1,681 | Evet | 0.014-0.016 | | Hiddenite | 1,66 - 1,681 | Evet | 0.014-0.016 | | spodumen | 1,66 - 1,681 | Evet | 0.014-0.016 | | Aksinit | 1.656 - 1.704 | Evet | 0.010-0.012 | | Sillimanite Kedisinin Gözü | 1.655 - 1.684 | Evet | 0.014-0.021 | | Malakit | 1.655 - 1.909 | Evet | 0.254 | | Peridot | 1,65 - 1,703 | Evet | 0.036-0.038 | | Danburit | 1,63 - 1,636 | Evet | 0.006 - 0.008 | | Klinohümit | 1.629 - 1.674 | Evet | 0,029 - 0,045 | | apatit | 1.628 - 1.649 | Evet | 0,002 ila 0,006 | | Kedinin Göz Apatit | 1.628 - 1.649 | Evet | 0,002 ila 0,006 | | Andalüzit | 1.627 - 1.649 | Evet | 0.007-0.013 | | smitsonit | 1.621 - 1.849 | Evet | 0.228 | | Paraiba Turmalin | 1,614 - 1,666 | Evet | 0.014-0.032 | | Kedi Gözü Turmalin | 1,614 - 1,666 | Evet | 0.014-0.032 | | Turmalin | 1,614 - 1,666 | Evet | 0.014-0.032 | | Rubellite Turmalin | 1,614 - 1,666 | Evet | 0.014-0.032 | | Krom Turmalin | 1,614 - 1,666 | Evet | 0.014-0.032 | | Hemimorfit | 1,614 - 1,636 | Evet | 0.022 | | prehnit | 1.611 - 1.669 | Evet | 0.0021-0.039 | | Turkuaz | 1,61 - 1,65 | Evet | 0.04 | | Gaspeyit | 1,61 - 1,81 | Evet | 0.22 | | İmparatorluk Topaz | 1,609 - 1,643 | Evet | 0.008-0.016 | | Mistik Topaz | 1,609 - 1,643 | Evet | 0.008-0.016 |
| Rutil Topaz | 1,609 - 1,643 | Evet | 0.008-0.016 | | Topaz | 1,609 - 1,643 | Evet | 0.008-0.016 | | Azotik Topaz | 1,609 - 1,643 | Evet | 0.008-0.016 | | Sugilite | 1,607 - 1,611 | Evet | 0,001 ila 0,004 | | jadeit | 1,6 - 1,627 | Evet | 0.027 | | Nefrit Yeşim | 1,6 - 1,627 | Evet | 0.027 | | Rodokronit | 1,6 - 1,82 | Evet | 0,208 - 0,220 | | Larimar | 1.595 - 1.645 | Evet | 0.038 | | Hovlit | 1.586 - 1.605 | Evet | 0.019 | | Seraphinite | 1.576 - 1.599 | Evet | 0,005-0,011 | | Zümrüt | 1,565 - 1,602 | Evet | 0.006 | | Kedinin Gözü Akuamarin | 1.564 - 1.596 | Evet | 0.004 - 0.005 | | Akuamarin | 1.564 - 1.596 | Evet | 0.004 - 0.005 | | Variscite | 1.563 - 1.594 | Evet | 0.031 | | Goshenite | 1,562 - 1,602 | Evet | 0.004-0.010 | | Morganit | 1,562 - 1,602 | Evet | 0.004-0.010 | | beril | 1,562 - 1,602 | Evet | 0.004-0.010 | | kıvrımlı | 1,56 - 1,571 | Evet | 0.008-0.014 | | labradorite | 1,559 - 1,57 | Evet | 0.008-0.010 | | Hamberjit | 1,553 - 1,628 | Evet | 0.0072 | | Verdite | 1.552 - 1.576 | Yok | NA | | Andesine Labradorit | 1,551 - 1,56 | Evet | 0.0008 | | Charoite | 1,55 - 1,561 | Evet | 0.004 - 0.009 | | Mistik Kuvars | 1,544 - 1,553 | Evet | 0.009 | | Ametrine | 1,544 - 1,553 | Evet | 0.009 | | Aventurine | 1,544 - 1,553 | Evet | 0.009 | | Gül kuvartzı | 1,544 - 1,553 | Evet | 0.009 | | Dumanlı kuvars | 1,544 - 1,553 | Evet | 0.009 | | Pietersite | 1,544 - 1,553 | Evet | 0.009 | | Çilekli Kuvars | 1,544 - 1,553 | Evet | 0.009 | | Kuvars | 1,544 - 1,553 | Evet | 0.009 | | sitrin | 1,544 - 1,553 | Evet | 0.009 | | Ametist | 1,544 - 1,553 | Evet | 0.009 | | Rutil Kuvars | 1,544 - 1,553 | Evet | 0.009 | | Oniks | 1,544 - 1,553 | Evet | 0.004’e kadar | | Iolite | 1.542 - 1.578 | Evet | | | Jasper | 1.54 | Yok | NA | | Fıstık Odunu | 1.54 | Yok | NA | | Kedinin göz scapolite | 1,54 - 1,579 | Evet | 0.006 - 0.037 | | skapolit | 1,54 - 1,579 | Evet | 0.006 - 0.037 | | kehribar | 1,539 - 1,545 | Yok | NA | | Kaplanın Gözü | 1,534 - 1,54 | Yok | NA | | Kuvars kedisi, göz | 1,534 - 1,54 | Yok | NA | | Kaplanın Gözü Matrisi | 1,534 - 1,54 | Yok | NA |
| Kantaşı | 1,53 - 1,54 | Evet | 0.004’e kadar | | Dendritik Akik | 1,53 - 1,54 | Evet | 0.004’e kadar | | Akik Geode | 1,53 - 1,54 | Evet | 0.004’e kadar | | Yıldız Gül Kuvars | 1,53 - 1,54 | Evet | 0.009 | | Akik | 1,53 - 1,54 | Evet | 0.004’e kadar | | alaca akik | 1,53 - 1,54 | Evet | 0.004’e kadar | | Fosil Mercan | 1,53 - 1,54 | Evet | 0.004’e kadar | | Yangın akik | 1,53 - 1,54 | Evet | 0.004’e kadar | | Krisopraz | 1,53 - 1,54 | Evet | 0.004 - 0.009 | | Carnelian | 1,53 - 1,54 | Evet | 0.004’e kadar | | Sunstone'un | 1.525 - 1.548 | Evet | 0.01 | | Yıldız Sunstone | 1.525 - 1.548 | Evet | 0.01 | | lepidolit | 1.525 - 1.586 | Evet | 0,0290 - 0,0380 | | Amazonit | 1.522 - 1.53 | Evet | 0.008 | | Maw-Sit-Sit | 1,52 - 1,74 | Evet | 0.0150 - 0.020 | | inci | 1,52 - 1,69 | Evet | 0.156 | | Ammolite | 1,52 - 1,68 | Evet | 0.155 | | Gökkuşağı aytaşı | 1.518 - 1.526 | Evet | 0.008 | | Yıldız Aytaşı | 1.518 - 1.526 | Evet | 0.008 | | ortoklaz | 1,518 - 1,53 | Evet | 0.008 | | Aytaşı | 1.518 - 1.526 | Evet | 0.008 | | Lapis Lazuli | 1.5 | Yok | NA | | Mercan | 1.486 - 1.658 | Evet | Beyaz ve kırmızı: 0.160 - 0.172 | | Kalsit | 1.486 - 1.658 | Evet | 0.172 | | Sodalite | 1.48 | Yok | NA | | Hakmanit | 1.48 | Yok | NA | | Moldavite | 1,48 - 1,54 | Yok | NA | | Krizokol | 1.469 - 1.57 | Evet | 0.023 - 0.040 | | obsidyen | 1,45 - 1,55 | Yok | NA | | Kar Tanesi Obsidian | 1,45 - 1,55 | Yok | NA | | florit | 1,434 | Yok | NA | | Boulder Opal | 1,37 - 1,52 | Yok | NA | | Opal Doublet | 1,37 - 1,52 | Yok | NA | | Opal | 1,37 - 1,52 | Yok | NA | | Ateş Opal | 1,37 - 1,52 | Yok | NA | | Moss Opal | 1,37 - 1,52 | Yok | NA |
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