<svg style="vertical-align:-0.17998pt;width:34.724998px;" id="M1" height="19.924999" version="1.1" viewBox="0 0 34.724998 19.924999" width="34.724998"  xmlns="http://www.w3.org/2000/svg">
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				<tspan style="font-size: 12.55px; " x="0" y="0">3</tspan>
			</text>

			<text transform="matrix(1,0,0,-1,-65.18,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
				<tspan style="font-size: 17.93px; " x="12.947626" y="0">e</tspan>
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		</g>
	</g>
</svg>/<svg style="vertical-align:-0.17998pt;width:34.724998px;" id="M2" height="19.924999" version="1.1" viewBox="0 0 34.724998 19.924999" width="34.724998"  xmlns="http://www.w3.org/2000/svg">
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			<text transform="matrix(1,0,0,-1,-71.95,63.46)">
				<tspan style="font-size: 12.55px; " x="0" y="0">4</tspan>
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			<text transform="matrix(1,0,0,-1,-65.18,56.29)">
				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
				<tspan style="font-size: 17.93px; " x="12.947626" y="0">e</tspan>
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		</g>
	</g>
</svg> Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy)

<table>Location map of the study area.</table>

Journal of Geological Research

fig1

Figure 1

Figure 1: <svg style="vertical-align:-0.17998pt;width:34.724998px;" id="M1" height="19.924999" version="1.1" viewBox="0 0 34.724998 19.924999" width="34.724998"  xmlns="http://www.w3.org/2000/svg">
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				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
				<tspan style="font-size: 17.93px; " x="12.947626" y="0">e</tspan>
			</text>

		</g>
	</g>
</svg>/<svg style="vertical-align:-0.17998pt;width:34.724998px;" id="M2" height="19.924999" version="1.1" viewBox="0 0 34.724998 19.924999" width="34.724998"  xmlns="http://www.w3.org/2000/svg">
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				<tspan style="font-size: 17.93px; " x="0" y="0">H</tspan>
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			</text>

		</g>
	</g>
</svg> Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy) 

Figure 1 | 
	
		
			
				3
			

			
				H
				e
			

		
	
/
	
		
			
				4
			

			
				H
				e
			

		
	
 Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy) 

Journal of Geological Research

3 H e / 4 H e Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy)

Figure 1

/ Ratio in Olivines from Linosa, Ustica, and Pantelleria Islands (Southern Italy)