New Mexico Geologic Map New Mexico Geologic Map in Stone 35″ x 44.25″ x 2″, 2024 (January) Limestone, marble, jasper, granite, dumortieritic quartzite, sodalite syenite, slate, gabbro; specimens of green spessartine garnet with zoisite, fluorite, chabazite, smithsonite, smokey quartz, turquoise, hematite, wulfenite, Pecos “diamond”, arrowhead, and oil shale