Great Valley Museum - All Entries

Abert's Towhee EggActinolite in Mica SchistAegirineAegirine Embedded in GneissAgateAlabanditeAllanite-(Y)AluniteAluniteAmberAmerican AvocetAmerican CootAmerican CootAmerican Coot EggAmerican Crow EggAmerican GoldfinchAmerican Kestrel EggAmerican PipitAmerican Robin EggAmerican WidgeonAmerican WidgeonAmethyst and Other QuartzAnalcite w/SodaliteAndalusiteAndesiteAnna's Hummingbird Egg in NestAnnabergiteAntigoriteApophyllite var. Hydroxyapophyllite-(K)ArsenopyriteAugiteAxinite-MgAzuriteBariteBariteBarn OwlBarn Owl EggBarn Swallow EggBarred Ant ShrikeBarred Ant ShrikeBarred ButtonquailBaryte with Biotite MicaBasaltBasalt with Quartz CrystalsBasalt with Quartz PocketsBauxiteBelted KingfisherBelted Kingfisher EggBerylBerylBerylBeryl PegmatiteBesraBewick’s WrenBicolored Blackbird EggBiotite Var. AnniteBismuthinite PegmatiteBlack Billed MagpieBlack Chinned HummingbirdBlack Crowned Night HeronBlack DrongoBlack Pheasant*Black Phoebe EggBlack TernBlack Tern EggBlack Tern EggBlack Tourmaline and Mica in QuartzBlack-Capped Chickadee EggBlack-bellied PloverBlack-billed Magpie EggBlack-crowned Night Heron*Black-headed GrosbeakBlack-headed Grosbeak EggBlack-napped OrioleBlack-necked Stilt EggBlack-necked Stilt EggBlack-throated MangoBlendeBlue Rock Thrush (magnus)Blue Rock Thrush (magnus)Blue Shale with Pyrite CrystalsBlue Winged TealBobwhite EggBoraxBorniteBornite with QuartzBran-colored FlycatcherBrecciaBrecciaBrecciated JasperBreithauptiteBrewer's Blackbird EggBrewer’s BlackbirdBrown-Headed Cowbird EggBuffleheadBullock’s Oriole EggBurrowing OwlCackling Canada GooseCalciteCalciteCalciteCalciteCalcite (Stalactitic)Calcite (Stalactitic)Calcite (Stalactitic)Calcite CrystalsCalcite and MalachiteCalcite and ZinciteCalcite in BasaltCalifornia Acorn WoodpeckerCalifornia Acorn WoodpeckerCalifornia QuailCalifornia QuailCalifornia QuailCalifornia Quail EggCarnotiteCassin's AukletCassin’s KingbirdCassiteriteCatlinite ("Pipe Stone")CerussiteChabazite w/HeulanditeChalcedonyChalcedonyChalcedonyChalcedonyChalcedonyChalcedony Var. AgateChalcedony Var. AgateChalcedony Var. AgateChalcedony Var. ChertChalcedony var. AgateChalcedony var. Banded ChertChalcedony var. ChertChalcedony var. ChertChalcedony var. ChertChalcedony var. ChertChalcedony var. agateChalcedony, var. ChrysopraseChalcociteChalcociteChalcopyriteChalcopyrite on DolomiteChertChloritoid var. MasoniteChromiteChrysoberyl var. AlexandroliteChrysocollaChrysocolla and Chromite MicaChukarCinnabarCinnamon TealCinnamon Teal EggClark's NutcrackerCliff Swallow EggClinochloreCoal, var. AnthraciteCoccoliteColemaniteColemaniteColemaniteColumbite and Tantalite w/ QuartzColusiteCommon GallinuleCommon Gallinule EggCommon GoldeneyeCommon KingfisherCommon MerganserCommon NighthawkCommon PoorwillCommon Raven EggCommon SnipeCommon kestrelCommon minerConcretionConglomerateConichalcite and QuartzCooper's Hawk EggCooper’s HawkCopperCopperCorundumCovelliteDanburiteDatolite and PumiceDiatomiteDomeykiteDowny Woodpecker EggDruzy QuartzDumortieriteDunlinDusty grouse*Eared GrebeEast Asian Black-naped OrioleEdingtoniteEmu EggEnargiteEpidote in QuartzErythriteEurasian KestrelEurasian MoorhenEvening GrosbeakFairy PittaFayaliteFeldspar Var. OrthoclaseFlintFluorapatiteFluoriteForster's TernForster's Tern EggForster’s Tern EggFossiliferous LimestoneFulguriteGabbroGadwall EggGalenaGalenaGalenaGambel’s Quail EggGarnet Var. MelaniteGarnet, var. AlmanditeGarnet, var. AndraditeGarnet, var. AndraditeGarnet, var. AndraditeGarnieriteGlauconiteGlauconiteGlaucous-winged GullGoethiteGolden Pheasant EggGoldeneyeGraphiteGreat Blue HeronGreat Egret EggGreat Horned OwlGreat Horned OwlGreat Horned Owl EggGreat KiskadeeGreater AniGreater Painted-SnipeGreater RoadrunnerGreen Heron EggGreen Heron EggGreen SoapstoneGreen Winged TealGreen Winged TealGreen Winged TealGreen Winged Teal EggGreenschistGreenstoneGrey TreepieGrey TreepieGrey-chinned MinivetGrey-chinned MinivetGruneriteGypsumGypsumGypsum Var. SatinsparGypsum, var. SeleniteGyrfalconHairy Woodpecker EggHaliteHanksiteHarmotomeHematiteHematiteHematiteHematiteHematite (W. Brown Collection)Hematite (oolitic)Hematite (specular)Hemimorphite in limoniteHeulanditeHooded MerganserHooded MerganserHooded Oriole EggHorned LarkHouse Finch EggHouse Finch EggHowliteHummingbird Eggs and Nest (Unidentified)Hutton's VireoHydroxylapatiteIdocrase (Vesuvianite)Indian Scops OwlJadeiteJapanese Green PigeonJapanese QuailJapanese Scops OwlJasperJasper and PyriteKaoliniteKaoliniteKaoliniteKaoliniteKilldeerKilldeer EggKyaniteKyaniteKyaniteLabradoriteLady Amherst's Pheasant EggLark Sparrow EggLark Sparrow EggLayered Red GneissLeast Bittern EggLepidoliteLepidoliteLepidolite var. TrilithioniteLepridoliteLeptotila verreauxi (White-Tipped Dove)Lesser CoucalLesser Nighthawk EggLewis’s Woodpecker (Melanerpes lewis)Light-vented Bulbul (formosae)LimestoneLimestoneLimestone with Crinoid FossilsLimonite ("Concretion")Little TernLoggerhead ShrikeLoggerhead Shrike EggLong Billed CurlewLong Billed DowitcherLong-tailed ManakinMagnetiteMalachiteMalachiteMalachiteMalachite and Serpentine var. LizarditeMallardMarbleMarbled GodwitMarcasiteMaroon OrioleMarsh Wren EggMartiteMeadowlark EggMelaconiteMescalero JasperMiargyriteMica Schist with Hematite StainMica Var. Biotite in CalciteMica, var. BiotiteMica, var. MuscoviteMimetite and HemimorphiteMineralsMolybdeniteMontmorilloniteMountain Quail EggMuscovite Mica with Augite and Pyrite CrystalsMuscovite var. MaripositeNiccoliteNiterNorthern BoobookNorthern Flicker EggNorthern House Wren EggNorthern Mockingbird EggsNorthern Pintail EggNorthern Pygmy Owl EggNovaculiteNuttall's Woodpecker EggObsidianObsidianObsidianObsidian With Crystalline InclusionsOlivineOlivine var. ChrysoliteOpalOpalOpal var. PotchOriental Turtle-doveOrpimentOrthoclaseOrthoclaseOrthoclaseOrthoclase, var. MicroclineOrthoclase, var. MicroclinePainted Ostrich EggParavauxitePatronitePectolitePegmatitePelagic Cormorant EggPentlanditePetrified WoodPhilippine ShrikePied Billed GrebePied-billed GrebePied-billed Grebe EggPied-billed Grebe EggPintail DuckPlain Winged Ant ShrikePlain-winged AntshrikePlomo MonetiformePolished Agate With Small CrystalsPorphyritic AndesitePorphyryPrairie Falcon EggPrehnitePrehnitePsilomelanePsilomelanePumicePurple Gallinule EggPyrargyritePyritePyrolusitePyrophyllitePyrophylliteQuartzQuartz (Smoky)Quartz GeodeQuartz GeodeQuartz and EpidoteQuartz and Pink ChertQuartz on Basalt SampleQuartz var. ChalcedonyQuartz, var. AventurineQuartziteRealgarRealgar w/OrpimentRed Breasted Sap SuckerRed Collared DoveRed Shafted FlickerRed Tailed Hawk EggRed-Tailed HawkRed-breasted NuthatchRed-necked GrebeRed-necked WoodpeckerRed-shouldered Hawk EggRed-winged Blackbird EggRedheadReeves Pheasant EggRhea EggRhodochrositeRhodochrositeRhodoniteRhyoliteRing Billed GullRing Necked DuckRing Necked Pheasant*Ring Necked Pheasant*Ring-Necked DuckRing-necked Pheasant EggRock DoveRoss's GooseRough AgateRough ChalcedonyRough Legged HawkRubellite in LepidoliteRuddy DuckRuddy DuckRufous HummingbirdRufous-Browed PeppershrikeRufous-tailed HummingbirdRufuos HummingbirdRutileSage ThrasherSamarskiteSandstoneSandstoneSandstoneSay's Phoebe EggScaly-breasted Munia (topela)ScapoliteScheeliteSchistSchorl Tourmaline And Muscovite PegmatiteSchorl Tourmaline Embedded in Orthoclase Feldspar and QuartzScrub JaySerpentine Var. ChrysotileSerpentine var ChrysotileSerpentine var. AntigoriteSerpieriteShaleShale with Pyrite CrystalsSharp Shinned HawkShort Billed DowitcherShovelerShovelerSideriteSideriteSillimaniteSilver Button Quail EggsSmithsoniteSmithsoniteSmooth-billed AniSnowy EgretSnowy Egret EggSodaliteSooty Fronted SpinetailSoraSora EggSparrow EggSphaleriteSphaleriteSphalerite (ruby)SpinelSpot-Bellied BobwhiteSpotted DoveSpotted TowheeSpotted Towhee EggSpotted Towhee EggStalagmiteStalagtiteStalagtite FormationStauroliteSteatiteSteller's JayStibniteStilbite-NaStink-FlussStreaked ShearwaterStrontianiteStrontianiteStrontianiteSueviteSulfurSulfurSulfur in CelestiteSurf ScoterSurf ScoterSwainson's HawkSwainson's Hawk EggSwallow tailed hummingbirdSwinhoe’s White-eyeSylvaniteTaiwan BarbetTaiwan Blue MagpieTaiwan Scimitar-BabblerTaiwan-Bamboo PartridgeTalc and Muscovite MicaTetrahedriteThenarditeThenarditeThomsoniteTobermoriteTopaz and SandTourmalinated QuartzTourmaline Var. Dravite in Muscovite MicaTourmaline Var. Dravite in Muscovite SchistTremoliteTremoliteTremoliteTremolite (mtn. leather)Tricolored BlackbirdTripliteTufaTufaTurkey VultureTurkey Vulture EggUlexiteUraninite w/GummiteVanadiniteVaried ThrushVermiculiteVesuvianite (“Cal.Jade”)Virginia Rail EggVirginia railWestern Bluebird EggWestern FlycatcherWestern Kingbird Bird EggWestern Meadowlark EggWestern SandpiperWestern Screech Owl EggWestern Screech-Owl EggWestern Wood-Pewee EggWhite Fronted GooseWhite Tailed KiteWhite-breasted NuthatchWhite-breasted WaterhenWhite-eared SibiaWhite-vented VioletearWhite-winged Dove EggWillow FlycatcherWilson's Phalarope TricolorWilson’s Snipe EggWitheriteWollastoniteWollastoniteWonderstone RhyoliteWood DuckWood DuckWood Duck EggWoodhouse's Scrub Jay EggWulfenite on AndesiteYellow Pheasant EggYellow-Billed FlycatcherYellow-Headed Blackbird EggYellow-billed MagpieYellow-billed Magpie EggYellow-headed BlackbirdYellow-headed Blackbird EggYellow-olive FlycatcherZeolite CavitiesZincite and HematiteZincite w/FrankliniteZircon