Common Materials
Min
Max
Acrylic glass
1.490
1.492
Air
1.000
-
Alcohol, Ethyl (grain)
1.360
-
Aluminum
1.390
1.440
Asphalt
1.635
-
Beer
1.345
-
Bronze
1.180
-
Copper
1.100
2.430
Crystal
2.000
-
Diamond
2.418
-
Emerald
1.560
1.605
Eye, Lens
1.410
-
Glass
1.500
-
Glass, Pyrex
1.474
-
Gold
0.470
-
Ice
1.309
-
Iron
2.950
-
Ivory
1.540
-
Lead
2.010
-
Lucite
1.495
-
Mercury (liquid)
1.620
-
Milk
1.350
-
Nickel
1.080
-
Nylon
1.530
-
Pearl
1.530
1.690
Plastic
1.460
-
Teflon
1.350
1.380
Titanium
2.160
-
Vodka
1.363
-
Water (35 deg C)
1.325
-
A - Materials
Min
Max
Acetone
1.360
-
Acrylic glass
1.490
1.492
Actinolite
1.618
-
Agalmatoite
1.550
-
Agate
1.544
1.553
Agate, Moss
1.540
-
Air
1.000
-
Alcohol
1.329
-
Alcohol, Ethyl (grain)
1.360
-
Alcohol, Methyl (wood)
1.329
-
Alexandrite
1.746
1.755
Almandine
1.244
-
Aluminum
1.244
-
Aluminum Chloride
2.700
-
Aluminum Oxide
1.665
-
Amber
1.539
1.546
Amblygonite
1.611
-
Amethyst
1.532
1.554
Ammolite
1.520
1.680
Amorphous Selenium
2.920
-
Anatase
2.490
-
Andalusite
1.629
1.650
Anhydrite
1.571
-
Apatite
1.420
1.632
Apophyllite
1.536
-
Aquamarine
1.567
-
Aragonite
1.530
-
Argon
1.000
-
Argonite
1.530
-
Asphalt
1.635
-
Augelite
1.574
-
Axenite
1.674
1.704
Axinite
1.675
-
Azurite
1.730
-
B - Materials
Min
Max
Barite
1.636
-
Barytocalcite
1.684
-
Beer
1.345
-
Benitoite
1.757
-
Benzene
1.501
-
Beryl
1.570
1.600
Beryl, Red
1.570
1.598
Beryllonite
1.553
-
Borax
1.446
-
Brazilianite
1.603
-
Bromine (liquid)
1.661
-
Bronze
1.180
-
Brownite
1.567
-
C - Materials
Min
Max
Calcite
1.486
-
Calspar
1.486
1.660
Cancrinite
1.491
-
Carbon Dioxide
1.000
-
Carbon Disulfide
1.628
-
Carbon Tetrachloride
1.460
-
Carbonated Beverages
1.340
-
Cassiterite
1.997
-
Celestite
1.622
-
Cerussite
1.804
-
Ceylanite
1.770
-
Chalcedony
1.544
1.553
Chalk
1.510
-
Chalybite
1.630
-
Chlorine (gas)
1.001
-
Chlorine (liquid)
1.385
-
Chrome Green
2.400
-
Chrome Red
2.420
-
Chrome Tourmaline
1.610
1.640
Chrome Yellow
2.310
-
Chromium
2.970
-
Chromium Oxide
2.705
-
Chrysoberyl
1.745
-
Chrysocolla
1.500
-
Chrysoprase
1.534
-
Cinnabar (Mecury Sulfide)
3.020
-
Citrine
1.532
-
Cleaner (all purpose)
1.293
-
Clinohumite
1.625
-
Clinozoisite
1.724
-
Cobalt Blue
1.740
-
Cobalt Green
1.970
-
Cobalt Violet
1.710
-
Colemanite
1.586
-
Copper
1.100
2.430
Copper Oxide
2.705
-
Coral
1.486
-
Cordierite
1.540
-
Corundum
1.766
-
Cranberry Juice (25%)
1.351
-
Crocoite
2.310
-
Cromite
2.160
-
Crown Glass (impure)
1.485
1.755
Crown Glass (pure)
1.500
1.540
Cryolite
1.338
-
Crysoberyl, Catseye
1.746
1.755
Crystal
2.000
-
Cubic Zirconia
2.150
2.180
Cuprite
2.850
-
D - Materials
Min
Max
Danburite
1.627
1.641
Diamond
2.418
-
Diopside
1.680
-
Dolomite
1.503
-
Dumortierite
1.686
-
E - Materials
Min
Max
Ebonite
1.660
-
Ekanite
1.600
-
Elaeolite
1.532
-
Emerald
1.560
1.605
Emerald Catseye
1.560
1.605
Emerald, Synth Flux
1.561
-
Emerald, Synth Hydro
1.568
-
Enstatite
1.663
-
Epidote
1.733
-
Ethanol
1.360
-
Ethyl Alcohol
1.360
-
Euclase
1.652
-
Eye, Aqueous Humor
1.330
-
Eye, Cornea
1.380
-
Eye, Lens
1.410
-
Eye, Vitreous Humor
1.340
-
F - Materials
Min
Max
Fabulite
2.409
-
Feldspar, Adventurine
1.532
-
Feldspar, Albite
1.525
-
Feldspar, Amazonite
1.525
-
Feldspar, Labrodorite
1.565
-
Feldspar, Microcline
1.525
-
Feldspar, Oligoclase
1.539
-
Feldspar, Orthoclase
1.525
-
Flint Glass (impure)
1.523
1.925
Flint Glass (pure)
1.600
1.620
Flourite
1.433
-
Fluoride
1.560
-
Fluorite
1.434
-
Formica
1.470
-
Fused Quartz
1.460
-
G - Materials
Min
Max
Gallium(III) Arsenide
3.927
-
Gallium(III) Phosphide
3.500
-
Garnet, Almandine
1.760
-
Garnet, Almandite
1.790
-
Garnet, Andradite
1.820
-
Garnet, Demantiod
1.880
1.900
Garnet, Grossular
1.720
1.800
Garnet, Hessonite
1.745
-
Garnet, Mandarin
1.790
1.800
Garnet, Pyrope
1.730
1.760
Garnet, Rhodolite
1.740
1.770
Garnet, Spessartite
1.810
-
Garnet, Tsavorite
1.739
1.744
Garnet, Uvarovite
1.740
1.870
Gaylussite
1.517
-
Glass
1.500
-
Glass, Albite
1.489
-
Glass, Arsenic Trisulfide
2.040
-
Glass, Crown
1.520
-
Glass, Crown, Zinc
1.517
-
Glass, Flint, 29% lead
1.569
-
Glass, Flint, 55% lead
1.669
-
Glass, Flint, 71% lead
1.805
-
Glass, Flint, Dense
1.660
-
Glass, Flint, Heaviest
1.890
-
Glass, Flint, Heavy
1.655
-
Glass, Flint, Lanthanum
1.800
-
Glass, Flint, Light
1.580
-
Glass, Flint, Medium
1.627
-
Glass, Fused Silica
1.459
-
Glass, Pyrex
1.474
-
Glycerine
1.473
-
Glycerol
1.473
-
Gold
0.470
-
Gypsium
1.519
-
H - Materials
Min
Max
Hambergite
1.559
-
Hauyn
1.490
1.505
Hauynite
1.502
-
Heaviest Flint Glass
1.890
-
Heavy Flint Glass
1.650
-
Helium
1.000
-
Hematite
2.940
-
Hemimorphite
1.614
-
Hiddenite
1.655
-
Honey, 13% water content
1.504
-
Honey, 17% water content
1.494
-
Honey, 21% water content
1.484
-
Howlite
1.586
-
Hydrogen (gas)
1.000
-
Hydrogen (liquid)
1.097
-
Hypersthene
1.670
-
I - Materials
Min
Max
Ice
1.309
-
Idocrase
1.713
-
Iodine Crystal
3.340
-
Iolite
1.522
1.578
Iron
2.950
-
Ivory
1.540
-
J - Materials
Min
Max
Jade, Jadeite
1.640
1.667
Jade, Nephrite
1.600
1.641
Jadeite
1.665
-
Jasper
1.540
-
Jet
1.660
-
K - Materials
Min
Max
Kornerupine
1.665
-
Kunzite
1.660
1.676
Kyanite
1.715
-
L - Materials
Min
Max
Labradorite
1.560
1.572
Lapis Gem
1.500
-
Lapis Lazuli
1.500
1.550
Lazulite
1.615
-
Lead
2.010
-
Lead Nitrate
1.782
-
Leucite
1.509
-
Light Flint Glass
1.575
-
Liquid Carbon Dioxide
1.200
-
Liquid Water (20deg C)
1.333
-
Lucite
1.495
-
M - Materials
Min
Max
Magnesite
1.515
-
Malachite
1.655
-
Meerschaum
1.530
-
Mercury (liquid)
1.620
-
Methanol
1.329
-
Milk
1.350
-
Moissanite
2.650
2.690
Moldavite
1.500
-
Moonstone
1.518
1.526
Moonstone, Adularia
1.525
-
Moonstone, Albite
1.535
-
Morganite
1.585
1.594
Mylar
1.650
-
N - Materials
Min
Max
Natrolite
1.480
-
Nephrite
1.600
-
Nickel
1.080
-
Nitrogen (gas)
1.000
-
Nitrogen (liq)
1.205
-
Nylon
1.530
-
O - Materials
Min
Max
Obsidian
1.486
1.500
Oil of Wintergreen
1.536
-
Oil, Clove
1.535
-
Oil, Lemon
1.481
-
Oil, Neroli
1.482
-
Oil, Orange
1.473
-
Oil, Safflower
1.466
-
Oil, vegetable (50deg C)
1.470
-
Olivine
1.670
-
Onyx
1.486
-
Onyx Marble
1.486
-
Opal
1.450
-
Opal, Black
1.440
1.460
Opal, Fire
1.430
1.460
Opal, White
1.440
1.460
Oregon Sunstone
1.560
1.572
Oxygen (gas)
1.000
-
Oxygen (liquid)
1.221
-
P - Materials
Min
Max
Padparadja
1.760
1.773
Painite
1.787
-
Paraffin Wax
1.442
1.448
Pearl
1.530
1.690
Periclase
1.740
-
Peristerite
1.525
-
PET
1.575
-
Petalite
1.502
-
PETg
1.570
-
Phenakite
1.650
-
Phosgenite
2.117
-
Plastic
1.460
-
Platinum
2.330
-
Plexiglas
1.500
-
PMMA
1.489
1.490
Polycarbonate
1.584
-
Polystyrene
1.550
-
Prase
1.540
-
Prasiolite
1.540
-
Prehnite
1.610
-
Proustite
2.790
-
Purpurite
1.840
-
Pyrite
1.810
-
Pyrope
1.740
-
Q - Materials
Min
Max
Quartz
1.544
1.644
Quartz, Fused
1.458
-
R - Materials
Min
Max
Rhodizite
1.690
-
Rhodochrisite
1.600
-
Rhodonite
1.735
-
Rock salt
1.516
1.544
Rubber, Natural
1.519
-
Ruby
1.757
1.779
Rum, White
1.361
-
Rutile
2.620
-
S - Materials
Min
Max
Salt (NaCl)
1.544
-
Sanidine
1.522
-
Sapphire
1.757
1.779
Sapphire, Star
1.760
1.773
Scapolite
1.540
-
Scapolite, Yellow
1.555
-
Scheelite
1.920
-
Selenium, Amorphous
2.920
-
Serpentine
1.560
-
Shampoo
1.362
-
Shell
1.530
-
Shower gel
1.510
-
Silicon
4.010
4.240
Sillimanite
1.658
-
Silver
0.180
1.350
Sinhalite
1.699
-
Smaragdite
1.608
-
Smithsonite
1.621
-
Sodalite
1.483
-
Sodium Chloride
1.544
1.644
Spessarite
1.790
1.810
Sphalerite
2.368
-
Sphene
1.885
-
Spinel
1.712
1.717
Spinel, Blue
1.712
1.747
Spinel, Red
1.708
1.735
Spodumene
1.650
-
Star Ruby
1.760
1.773
Staurolite
1.739
-
Steatite
1.539
-
Steel
2.500
-
Stichtite
1.520
-
Strontium Titanate
2.410
-
Styrofoam
1.595
-
Styrene
1.519
-
Sugar Solution 30%
1.380
-
Sugar Solution 80%
1.490
-
Sulphur
1.960
-
Synthetic Spinel
1.730
-
T - Materials
Min
Max
Taaffeite
1.720
-
Tantalite
2.240
-
Tanzanite
1.692
1.700
Teflon
1.350
1.380
Thomsonite
1.530
-
Tiger eye
1.544
-
Tin Iodide
2.106
-
Titanium
2.160
-
Topaz
1.607
1.627
Topaz, Blue
1.610
-
Topaz, Imperial
1.605
1.640
Topaz, Pink
1.620
-
Topaz, White
1.630
-
Topaz, Yellow
1.620
-
Tourmaline
1.603
1.655
Tourmaline, Blue
1.610
1.640
Tourmaline, Catseye
1.610
1.640
Tourmaline, Green
1.610
1.640
Tourmaline, Paraiba
1.610
1.650
Tourmaline, Red
1.610
1.640
Tremolite
1.600
-
Tugtupite
1.496
-
Turpentine
1.472
-
Turquoise
1.610
1.650
U - Materials
Min
Max
Ulexite
1.490
-
Uvarovite
1.870
-
V - Materials
Min
Max
Vacuum
1.000
-
Variscite
1.550
-
Vivianite
1.580
-
Vodka
1.363
-
W - Materials
Min
Max
Wardite
1.590
-
Water (0 deg C)
1.333
-
Water (100 deg C)
1.318
-
Water (20 deg C)
1.333
-
Water (gas)
1.000
-
Water (35 deg C)
1.325
-
Water Ice
1.310
-
Wax (pariffin)
1.442
1.448
Whisky
1.356
-
Wulfenite
2.300
-
Z - Materials
Min
Max
Zinc Crown Glass
1.517
-
Zincite
2.010
-
Zircon
1.777
1.987
Zircon, High
1.960
-
Zircon, Low
1.800
-
Zirconia, Cubic
2.173
2.210