Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/opticalprop> ?o. }
- Forsterite opticalprop "Biaxial".
- Fraipontite opticalprop "Biaxial".
- Francevillite opticalprop "Biaxial".
- Frankamenite opticalprop "Biaxial positive".
- Frankdicksonite opticalprop "Isotropic".
- Franklinphilite opticalprop "Biaxial".
- Fukuchilite opticalprop "Isotropic".
- Gadolinium_gallium_garnet opticalprop "Single refractive".
- Gagarinite-(Ce) opticalprop "Uniaxial".
- Gahnite opticalprop "Isotropic".
- Galaxite opticalprop "Isotropic".
- Gananite opticalprop Isotropy.
- Garnet opticalprop "Single refractive, often anomalous double refractive".
- Gaspeite opticalprop "Uniaxial".
- Gatehouseite opticalprop "Biaxial".
- Gaylussite opticalprop "Biaxial".
- Geikielite opticalprop "Uniaxial".
- Getchellite opticalprop "Biaxial , 2V=46°".
- Gilalite opticalprop "Biaxial".
- Glauberite opticalprop "Biaxial".
- Glauconite opticalprop "Biaxial".
- Glaucophane opticalprop "Biaxial".
- Gmelinite opticalprop "Uniaxial".
- Goldmanite opticalprop "Isotropic, may show weak anisotropism".
- Gonnardite opticalprop "Biaxial".
- Gordaite opticalprop "Uniaxial".
- Gormanite opticalprop "Biaxial".
- Goslarite opticalprop "Biaxial".
- Grandidierite opticalprop "Biaxial".
- Grandreefite opticalprop "Biaxial".
- Graphite opticalprop "Uniaxial".
- Greenalite opticalprop "Biaxial".
- Greenockite opticalprop "Uniaxial".
- Gregoryite opticalprop "Uniaxial".
- Greifensteinite opticalprop "Biaxial".
- Grossite opticalprop "Biaxial".
- Grossular opticalprop "Single refractive, often anomalous double refractive".
- Groutite opticalprop "Biaxial".
- Gugiaite opticalprop "uniaxial".
- Gunningite opticalprop "Biaxial".
- Gypsum opticalprop "Biaxial".
- Hagendorfite opticalprop "Biaxial".
- Halite opticalprop "Isotropic".
- Halloysite opticalprop "Biaxial".
- Halotrichite opticalprop "Biaxial".
- Hambergite opticalprop "Biaxial".
- Hanksite opticalprop "Uniaxial".
- Hardystonite opticalprop "Uniaxial".
- Hauerite opticalprop "Isotropic".
- Hausmannite opticalprop "Uniaxial , e=2.15, w=2.46".
- Hauyne opticalprop "Isotropic".
- Hazenite opticalprop "Biaxial".
- Heazlewoodite opticalprop "Anisotropy - Strong, brown to bluish gray".
- Hectorite opticalprop "Biaxial - 2V small".
- Hedenbergite opticalprop "Biaxial".
- Hellyerite opticalprop "Biaxial".
- Hematite opticalprop "Uniaxial".
- Hemihedrite opticalprop "Biaxial".
- Hemimorphite opticalprop "Biaxial".
- Herbertsmithite opticalprop "Uniaxial".
- Hercynite opticalprop "Isotropic".
- Herderite opticalprop "Biaxial".
- Hessite opticalprop "Anisotropic".
- Hibonite opticalprop "Uniaxial".
- Hidalgoite opticalprop "Uniaxial".
- Hilgardite opticalprop "Biaxial".
- Hisingerite opticalprop "Biaxial".
- Hiärneite opticalprop "Uniaxial".
- Hodgkinsonite opticalprop "Biaxial".
- Hoelite opticalprop "Biaxial".
- Hopeite opticalprop "Biaxial , a=1.572-1.574, b=1.582-1.591, g=1.59-1.592".
- Howlite opticalprop "Biaxial".
- Huemulite opticalprop "Biaxial".
- Humite opticalprop "Biaxial".
- Huntite opticalprop "Uniaxial".
- Hureaulite opticalprop "Biaxial".
- Hutchinsonite opticalprop "biaxial".
- Huttonite opticalprop "Biaxial".
- Hyalophane opticalprop "Biaxial".
- Hydroboracite opticalprop "Biaxial".
- Hydrogrossular opticalprop "Single refractive, anomalous aggregate reaction".
- Hydromagnesite opticalprop "Biaxial".
- Hydrotalcite opticalprop "Uniaxial".
- Hydroxylapatite opticalprop "Uniaxial".
- Hydrozincite opticalprop "Biaxial".
- Hübnerite opticalprop "Biaxial".
- Ianbruceite opticalprop "Biaxial".
- Icosahedrite opticalprop "Isotropic".
- Idrialite opticalprop "Biaxial".
- Ikaite opticalprop "Biaxial".
- Illite opticalprop "Biaxial".
- Ilmenite opticalprop "Uniaxial".
- Imogolite opticalprop "Isotropic".
- Inyoite opticalprop "Biaxial".
- Iodargyrite opticalprop "Uniaxial".
- Iranite opticalprop "Biaxial".
- Jacobsite opticalprop "Isotropic".
- Jadarite opticalprop "Biaxial".
- Jadeite opticalprop "Biaxial".
- Janggunite opticalprop "Biaxial".