[[file:exploring-for-stratigraphic-traps_fig21-42.png|thumb|300px|{{figure number|1}}Cambrian sandstones in the Lublin basin (Poland) contain fluorescing oil inclusions trapped before the formation of quartz cements, which degraded the reservoir's quality. From Rick Tobin, unpublished data.]]
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[[file:exploring-for-stratigraphic-traps_fig21-42.png|thumb|300px|{{figure number|1}}Cambrian sandstones in the Lublin Basin (Poland) contain fluorescing oil inclusions trapped before the formation of quartz cements, which degraded the reservoir's quality. From Rick Tobin, unpublished data.]]