ResearchCore atlas
Delaware Piedmont Gneiss Research
gneiss with quartz, feldspar, mica, garnet and sillimanite · New Castle
DELAWARE ROCKHOUNDING DIRECTORY
All Delaware Rockhounding Locations & Mineral Records
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ResearchCore atlas
Delaware Piedmont Marble Research
calcite/dolomite marble · New Castle
ResearchCore atlas
Delaware Piedmont Pegmatite Research
granitic pegmatite, quartz and feldspar · New Castle
ResearchCore atlas
Delaware Piedmont Quartzite Research
quartzite · New Castle
ResearchCore atlas
Delaware Piedmont Schist Research
mica/amphibole schist · New Castle
ResearchCore atlas
Delaware Piedmont Serpentinite Research
serpentinite and serpentine minerals · New Castle
ResearchCore atlas
Delaware Piedmont Vein Quartz Research
vein quartz · New Castle
ResearchCore atlas
Delaware State Fossil — Belemnitella americana Research
belemnite fossils · New Castle
ResearchCore atlas
Hoopes Reservoir Sillimanite Research
sillimanite-bearing metamorphic rocks · New Castle
ResearchCore atlas
Marshalltown Formation Fossil Research
Cretaceous marine fossils and shark material · New Castle
ResearchCore atlas
Middletown Pleistocene Plant-Impression Research
plant impressions in sand and gravel deposits · New Castle
ResearchCore atlas
Mount Laurel Formation Fossil Research
Cretaceous marine fossils and belemnites · New Castle
ResearchCore atlas
New Castle County Geology and Rockhounding Research
county bedrock, surficial geology, minerals, fossils, borrow pits and historical extraction contexts · New Castle
ResearchCore atlas
Newark Area Bedrock Geology Research
crystalline Piedmont bedrock · New Castle
ResearchCore atlas
Red Clay Creek Piedmont Geology Research
gneiss, schist, quartz and metamorphic minerals · New Castle
ResearchCore atlas
Wilmington Area Bedrock Geology Research
Piedmont crystalline bedrock · New Castle
ResearchCore atlas
Wilmington Complex Geology Research
igneous/metamorphic rocks and associated minerals · New Castle
PolicyCore atlas
Delaware Archaeological Resource Permit Firewall
archaeological resources and context · State lands and subaqueous lands
PolicyCore atlas
Delaware Submerged-Land Mineral Rights Control
minerals, sand, gravel and geological material · State waters/submerged lands
PolicyCore atlas
Archaeological/Cultural Artifact Scope Firewall
historic and cultural artifacts · Statewide
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Booked Education Program Eligibility Gate
guided rock/mineral sampling programs · Statewide
PolicyCore atlas
Canonical SQLite / No Shadow DB Contract
package integrity · Statewide
PolicyCore atlas
DGS Geology ≠ Collecting Authority
all mapped occurrences · Statewide
PolicyCore atlas
Delaware 3-County Completion Matrix
state completion process · Statewide
PolicyCore atlas
Delaware Collect-Now / Near-Me Trust Firewall
all specimens · Statewide
PolicyCore atlas
Delaware Mineral/Specimen Rights Separation
minerals and specimens · Statewide
PolicyCore atlas
Delaware Mineralogical Society Member-Only Field-Trip Gate
club field trips to quarries and fossil/mineral sites · Statewide
PolicyCore atlas
Delaware Nature Preserve No-Collect Override
rocks, soil and natural resources · Statewide
PolicyCore atlas
Delaware Private-Land Permission Control
rocks, minerals and fossils · Statewide
PolicyCore atlas
Delaware Quarry / Borrow-Pit Operator Firewall
pit and quarry rocks, fossils and minerals · Statewide
PolicyCore atlas
Delaware State Completion Guardrail
state completion process · Statewide
PolicyCore atlas
Delaware State Park Natural-Feature Protection
rocks, soil, fossils and natural features · Statewide
PolicyCore atlas
Delaware State-Forest Recreation ≠ Mineral Removal
rocks, minerals and fossils · Statewide
PolicyCore atlas
Delaware Wildlife-Area Access ≠ Mineral Removal
rocks, fossils and land features · Statewide
PolicyCore atlas
Delaware Zero Specimen-Pin Invariant
location coordinates · Statewide
PolicyCore atlas
Dynamic Source Freshness Gate
all trip-ready programs · Statewide
PolicyCore atlas
Fossil Class / Scientific Significance Control
invertebrate, vertebrate and scientifically important fossils · Statewide
PolicyCore atlas
Program Day/Season Calendar Gate
managed collecting and education programs · Statewide
PolicyCore atlas
Roadcut / Right-of-Way Firewall
visible rocks, minerals and fossils · Statewide
PolicyCore atlas
Weather / Tide / Flood / Dredging Gate
canal, shore and stream collecting contexts · Statewide