Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/birefringence> ?o. }
- Elbaite birefringence "δ = 0.020".
- Emerald birefringence "δ = 0.0040–0.0070".
- Emmonsite birefringence "δ = 0.138 - 0.158".
- Enstatite birefringence "δ = 0.009–0.011".
- Eosphorite birefringence "δ = 0.029 - 0.032".
- Ephesite birefringence "δ = 0.033".
- Epidote birefringence "δ = 0.019–0.046".
- Epsomite birefringence "δ = 0.028".
- Erionite birefringence "δ = 0.0191".
- Esperite birefringence "Max δ = 0.012".
- Ettringite birefringence "δ = 0.021".
- Euclase birefringence "δ = 0.019".
- Eucryptite birefringence "δ = 0.013".
- Eudialyte birefringence "δ = 0.004".
- Eveite birefringence "β = .032".
- Evenkite birefringence "δ = 0.049".
- Farneseite birefringence "0.004".
- Fayalite birefringence "δ = 0.042 – 0.051".
- Ferberite birefringence "δ = 0.159".
- Ferrimolybdite birefringence "δ = 0.130 - 0.230".
- Ferrogedrite birefringence "δ = 0.019 - 0.028".
- Fettelite birefringence "moderate white to brownish gray".
- Fluckite birefringence "0.024".
- Fluellite birefringence "δ = 0.033".
- Fluoborite birefringence "0.036".
- Fluor-buergerite birefringence "δ = 0.080".
- Fluor-uvite birefringence "δ = 0.018 - 0.029".
- Fluorapatite birefringence "δ = 0.002".
- Fornacite birefringence "δ = 0.100".
- Forsterite birefringence "δ = 0.033 – 0.042".
- Fraipontite birefringence "δ = 0.004".
- Francevillite birefringence "δ = 0.195 - 0.217".
- Frankamenite birefringence "0.006".
- Franklinphilite birefringence "δ = 0.038".
- Gabrielite birefringence "546".
- Gabrielite birefringence "589".
- Gabrielite birefringence "650".
- Gabrielite birefringence "weak 470nm R=30.53%".
- Gadolinium_gallium_garnet birefringence "none".
- Gagarinite-(Ce) birefringence "δ = 0.020".
- Gananite birefringence "N/A".
- Garnet birefringence "None".
- Gaspeite birefringence "δ = 0.220".
- Gatehouseite birefringence "δ = 0.020".
- Gaylussite birefringence "δ = 0.079".
- Gehlenite birefringence "δ = 0.010".
- Geikielite birefringence "δ = 0.360 - 0.370".
- Gilalite birefringence "δ = 0.075".
- Glauberite birefringence "δ = 0.022".
- Glauconite birefringence "δ = 0.020 - 0.032".
- Glaucophane birefringence "δ = 0.021".
- Gmelinite birefringence "δ = 0.002 - 0.014".
- Gonnardite birefringence "δ = 0.006".
- Gordaite birefringence "δ = 0.023".
- Gormanite birefringence "0.041".
- Goslarite birefringence "δ = 0.0220–0.0230".
- Greenalite birefringence "δ = 0.024".
- Greenockite birefringence "δ = 0.023".
- Greifensteinite birefringence "0.014".
- Grossite birefringence "δ = 0.034".
- Grossular birefringence "none".
- Gugiaite birefringence "δ = 0.008".
- Gypsum birefringence "δ = 0.010".
- Hagendorfite birefringence "0.01".
- Halloysite birefringence "δ = 0.007".
- Halotrichite birefringence "δ = 0.010".
- Hambergite birefringence "δ = 0.074".
- Hanksite birefringence "δ = 0.020".
- Hauyne birefringence "None, isotropic".
- Hectorite birefringence "δ = 0.030".
- Hedenbergite birefringence "δ = 0.029".
- Heliotrope_(mineral) birefringence "0.004".
- Hellyerite birefringence "δ = 0.094".
- Hematite birefringence "δ = 0.280".
- Hemihedrite birefringence "δ = 0.545".
- Hemimorphite birefringence "δ = 0.022".
- Herbertsmithite birefringence "0.008".
- Herderite birefringence "δ = 0.033".
- Hilgardite birefringence "δ = 0.034".
- Hisingerite birefringence "δ = 0.015".
- Hiärneite birefringence "δ = 0.040".
- Hodgkinsonite birefringence "δ = 0.026".
- Howlite birefringence "δ = 0.017".
- Hubeite birefringence "0.023".
- Huemulite birefringence "δ = 0.063".
- Humite birefringence "0.032".
- Hureaulite birefringence "δ = 0.012".
- Hutchinsonite birefringence "δ = 0.110".
- Huttonite birefringence "δ = 0.0240".
- Hyalophane birefringence "δ = 0.005".
- Hydroboracite birefringence "δ = 0.049".
- Hydrogrossular birefringence "none".
- Hydromagnesite birefringence "δ = 0.022".
- Hydrotalcite birefringence "δ = 0.016".
- Hydroxylapatite birefringence "δ = 0.007".
- Hydrozincite birefringence "δ = 0.120".
- Hübnerite birefringence "0.12".
- Ikaite birefringence "d = 0.090".
- Ilmenite birefringence "Strong; O = pinkish brown, E = dark brown".
- Inyoite birefringence "Maximum δ = 0.025".