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<!--Data taken from "http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml"-->
<!--Brought into Indigo usable tabulated values by "Zom-B"-->
<scenedata>
	<medium>
		<name>medAmethyst</name>
		<precedence>10</precedence>
		<basic>
			<ior>1.55096485</ior>
			<cauchy_b_coeff>0.01624684</cauchy_b_coeff>
			<step_size>1</step_size>
			<absorption_coefficient>
				<constant>
					<regular_tabulated>
						<start_wavelength>0.38E-06</start_wavelength>
					    <end_wavelength>0.76E-06</end_wavelength>
						<num_values>20</num_values>
						<values>248 168 113 98 101 117 138 154 160 155 142 126 109 92 79 67 57 50 45 41</values>
					</regular_tabulated>
				</constant>
			</absorption_coefficient>
		</basic>
	</medium>
	<material>
		<name>Amethyst</name>
		<specular>
			<internal_medium_name>medAmethyst</internal_medium_name>
			<transparent>true</transparent>
			<layer>0</layer>
		</specular>
	</material>
</scenedata>