Example image of eyePlorer eyePlorer map for 'Gemology': Art Gemstone Profession Science Earth science Mineralogy Jewellery Diamond Emerald Cubic zirconia Moissanite Crystal structure Pleochroism Refractive index Relative density Mohs scale of mineral hardness Exogeny Fluid inclusions Ruby Total internal reflection Refractometer Prism (optics) Spectrometer Nanometre Swiss Gemmological Institute Asian Institute of Gemological Sciences Asterism (gemmology) Aventurescence Campbell R. Bridges Chatoyancy Chelsea filter Cordierite Culet Diamantaire Diamond enhancement Diamond simulant Dichroscope Gary Roskin Gemmological Institute of India Gemological Institute of America Gemological Science International Howard Beckman Jargoon Malaia garnet Inclusion (mineral) Serpentine group Azura Skye Flux Fusion Hao Lulu International Diamond Cut Conference