Balcones Escarpment Fossil Context
Cretaceous fossils and limestone
Core atlasTEXAS CITY ROCKHOUNDING HUB
Cretaceous limestone and Llano metamorphic/mineral contexts.
LOCAL INTERACTIVE MAP
Explore nearby Texas records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.

Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.
This hub uses Austin as a geographic base, while the material mix is calculated from the records actually mapped around it.
Records are ordered by evidence status first, then distance. Open the detailed guide before treating any pin as a trip destination.
Cretaceous fossils and limestone
Core atlasMineral resource occurrence
USGS Researchriver gravels, fossils and sedimentary rocks
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMolybdenum, Gold
USGS ResearchMineral resource occurrence
USGS Researchriver-worn quartz and Hill Country rocks
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchTungsten
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchriver gravels and fossils
Core atlasMineral resource occurrence
USGS Researchgeodes and quartz/calcite
Core atlasMineral resource occurrence
USGS Researchlimestone fossils and river gravels
Core atlasUranium
USGS ResearchUranium, Molybdenum
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Research