This is a green natural untreated rough specimen from Brazil showing chatoyance [cats eye] effect
Chatoyancy or chatoyance, is an optical reflectance effect seen in certain gemstones Coined from the French \“oeil de chat\”, meaning \“cat\‘s eye\”,
![62.0 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6031]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516827/55b5beb857669_260x208.JPG)
![88.1 CTS OPALITE ROUGH BRAZIL [VS6418 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428362/53a3c8394bbba_260x208.JPG)
![23.20 CTS FAIRY OPAL ROUGH [F7712]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/825000-829999/829670/5be51f6ac3b43_260x208.jpg)
![16.05 CTS FAIRY OPAL ROUGH [F7714]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/825000-829999/829672/5be51f77778f3_260x208.jpg)
![20.18 CTS DENDRITIC OPAL -ROUGH- UNIQUE [AMB2]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/375000-379999/376607/376607_1375788527_260x208.jpg)
![104.6 CTS OPALITE ROUGH BRAZIL [VS6431 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428794/53a774abb4b9f_260x208.JPG)
![99.3 CTS OPALITE ROUGH BRAZIL [VS6432 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428796/53a77518152a5_260x208.JPG)
![54.2 CTS OPALITE ROUGH BRAZIL [VS6433 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428798/53a775deb0204_260x208.JPG)
![180.0 CTS GREEN OPALITE -TURKEY [F6172]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527237/55e79b778f2ec_260x208.jpg)
!['CATS EYE ' ROUGH OPALITE-IRRESDANT 60.05 CTS [F 2095]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/185000-189999/187136/187136_1276304616_260x208.jpg)
![200.00 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [FLA126]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/330000-334999/333316/333316_1358732576_260x208.jpg)
![185.0 CTS GREEN OPALITE -TURKEY [F6173]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527239/55e79be97179c_260x208.jpg)
![105.0 CTS GREEN OPALITE -TURKEY [F6174]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527241/55e79c6bd15fd_260x208.jpg)
![200.0 CTS GREEN OPALITE -TURKEY [F6175]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527243/55e79cd182bf6_260x208.jpg)
![160.0 CTS GREEN OPALITE -TURKEY[F6177]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527247/55e79d9ebca67_260x208.jpg)
![205.0 CTS GREEN OPALITE -TURKEY [F6178]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527249/55e79e18e5d7a_260x208.jpg)
![180.0 CTS GREEN OPALITE -TURKEY [F6180]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527253/55e79ed7e4172_260x208.jpg)
![70.0 CTS GREEN OPALITE -TURKEY [F6181]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527255/55e79f3bce37b_260x208.jpg)
![165.0 CTS GREEN OPALITE -TURKEY [F6182]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/525000-529999/527257/55e79f8e88a15_260x208.jpg)
![98.6 CTS OPALITE ROUGH BRAZIL [VS6439 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428810/53a783fa57741_260x208.JPG)
![48.4 CTS OPALITE ROUGH BRAZIL [VS6446 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428826/53a7861f69ddd_260x208.JPG)
![69.3 CTS OPALITE ROUGH BRAZIL [VS6451 ]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/425000-429999/428836/53a787997f5fa_260x208.JPG)
![191.65 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6010]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516745/55b5aac541444_260x208.JPG)
![99.8 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6011]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516747/55b5ab0d3a39c_260x208.JPG)
![117.25 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6012]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516749/55b5ab24ede81_260x208.JPG)
![22.2 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6014]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516755/55b5ab79a9497_260x208.JPG)
![136.05 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6015]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516757/55b5abb253199_260x208.JPG)
![78.75 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6016]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516763/55b5ac97b0270_260x208.JPG)
![80.7 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6019]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516771/55b5ad0ada69e_260x208.JPG)
![132.5 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6022]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516781/55b5adb6e5cc9_260x208.JPG)
![82.1 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6024]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516791/55b5b28be624e_260x208.JPG)
![50.8 CTS 'CATS EYE ' ROUGH OPALITE-IRRESDANT [F6026]](https://df2sm3urulav.cloudfront.net/tenants/gr/cache/uploads/images/515000-519999/516817/55b5bd78d9692_260x208.JPG)