AAS_Geologic_20180313_0014, Quartz crystals with iron oxide coating
AAS_Geologic_20180313_0008, Fossil Coral Head Interior
AAS_Geologic_20180313_0013. llanite, LLano, Central TX
AAS_Geologic_20180313_0010, Orbicular Granite, Craftsbury, VT
AAS_Geologic_20180313_0012, Agate
AAS_Geologic_20180313_0003, Conglomerate, Maybe a metaconglomerate
AAS_Geologic_20180313_0007, Fossil Coral Head, lonsdaleia
AAS_Geologic_20180313_0006
AAS_Geologic_20180313_0005, Stalagmite
AAS_Geologic_20180313_0004, Petrified Wood