Minerals

	Aragonite
	Fluorite crystal with calcite
	Gold and quartz
	Gold dust in pan
	Gypsum
	Kyanite in quartz
	Pyrite
	Quartz
	Stibnite

Igneous rocks

	Lunar ferroan anorthosite
	Lunar basalt
	White Tank monzogranite
	Komati Formation komatiite
	Lunar regolith breccia
	Pegmatitic microcline and albite
	Peridotite xenoliths in basalt
	Peridotite xenolith in basalt
	Basaltic glass

Sedimentary rocks

	Banded iron formation
	Bar River Formation
	Caverock
	Chert in Callville limestone
	Bull Run Formation conglomerate
	Uranium-bearing conglomerate
	Encrustation of calcareous organisms
	Fossil recovery from Aguja Formation mudstone
	Interesting concretions
	Evaporite
	Fossiliferous limestone
	Gastropod internal mold in limestone
	Paleocene-Eocene Thermal Maximum marine core
	Slickensides in sandstone
	Bruce Formation tillite
	Septarian nodule
	Septarian nodule - calcite-filled fractures

	Climactichnites
	Cruziana
	Brazos River cross-beds
	Soft sediment faulting in sandstone
	Ancient stromatolite
	Recent stromatolite

	Blueschist
	Copper ore
	Eclogite
	Acasta Gneiss
	Hornfels
	Garnet migmatite
	Mylonite
	Schist with folded quartz vein

Chondrites and presolar

	Allende meteorite
	Diamond dust presolar grains

Iron

	Alvord - iron (IV-A) meteorite
	Nickle - Iron meteorite

Stony-iron

	Ahumada - stony-iron pallasite
	Pallasite
	Pinnaroo - stony-iron mesosiderite

Stony achondrites

	Allan Hills 84001 stone achondrite
	Juvinas stone achondrite
	Nakhla stony achondrite meteorite
	Martian SNC stony achondrite

Last modified 11/29/13