Detailed Instructions: In this task you are given data in the tabular format and a question. Write the answer to the question based on the information in the table.
Q: Table: ['Material', 'Formula', 'Refractive index(es) 589.3 nm', 'Dispersion 431 - 687 nm', "Hardness (Mohs' scale)", 'Density (g/cm3)', 'Thermal Cond.', 'State of the art']. ['Diamond', 'C', '2.417', '0.044', '10', '3.52', 'Excellent', '(Natural)']. ['Glasses', 'Silica with Pb, Al, &/or Tl', '~ 1.6', '> 0.020', '< 6', '2.4 - 4.2', 'Poor', '1700 -']. ['White Sapphire', 'Al2O3', '1.762 - 1.770', '0.018', '9', '3.97', 'Poor', '1900-1947']. ['Spinel', 'MgO*Al2O3', '1.727', '0.020', '8', '~ 3.6', 'Poor', '1920-1947']. ['Rutile', 'TiO2', '2.62 - 2.9', '0.33', '~ 6', '4.25', 'Poor', '1947-1955']. ['Strontium titanate', 'SrTiO3', '2.41', '0.19', '5.5', '5.13', 'Poor', '1955-1970']. ['YAG', 'Y3Al5O12', '1.83', '0.028', '8.25', '4.55 - 4.65', 'Poor', '1970-1975']. ['GGG', 'Gd3Ga5O12', '1.97', '0.045', '7', '7.02', 'Poor', '1973-1975']. ['Cubic Zirconia', 'ZrO2(+ rare earths)', '~ 2.2', '~ 0.06', '~ 8.3', '~ 5.7', 'Poor', '1976 -']. ['Moissanite', 'SiC', '2.648 - 2.691', '0.104', '8.5-9.25', '3.2', 'High', '1998 -']. ['Quartz', 'Silica', '1.543 - 1.554', '', '7-', '2.50 - 2.65', '', 'Ancient']. Question: what are all the materials?
A:
Diamond, Glasses, White Sapphire, Spinel, Rutile, Strontium titanate, YAG, GGG, Cubic Zirconia, Moissanite, Quartz