Anthropogenic (Man Made Industrial Byproduct)

Beaded mineral/crystal jewelry (likely turquoise and coral accents)

Variable; blue beads may be turquoise (CuAl6(PO4)4(OH)8·4H2O), with possible dyed howlite, glass, or composite materials

Paving-concrete aggregate with a rounded stone

Polymictic gravel aggregate; the central clast appears to be weathered sandstone or volcanic rock

Basalt

Basalt

Tumbled White Quartz

Silicon Dioxide (SiO2)

Iron-rich meteorite candidate

Unclassified stony-iron or iron meteorite; possible weathered ordinary chondrite

Hematite or Goethite-rich Ironstone

Ironstone (Oxidized Iron Ore)

Yellow chalcedony (likely agate) cabochons

Microcrystalline quartz, SiO₂; chalcedony variety, possibly naturally colored or dyed

Green Fluorite

Fluorite (Calcium Fluoride, CaF2)

Granite

Granite (plutonic igneous rock)

Iron-stained quartz-rich rock, possibly jasper or chert

Microcrystalline quartz (SiO₂) with iron oxides/hydroxides

Concretion or weathered iron-rich rock

Likely limonite/goethite-rich concretion; exact identification requires testing

Flint or chert, possibly a knapped stone tool

Microcrystalline quartz (SiO₂), commonly chalcedony with possible carbonaceous impurities

Calcite (commonly referred to as Orange Calcite or Honey Calcite given its color)

Calcite

Likely vesicular basalt

Basalt, a fine-grained mafic volcanic rock composed mainly of plagioclase, pyroxene, and sometimes olivine

Vesicular volcanic rock (likely scoria)

Vesicular basaltic-andesite or basalt; exact composition cannot be confirmed visually

Wollastonite

Calcium Inosilicate Mineral, CaSiO3

Sandstone

Arenite (composed primarily of Quartz: SiO2)

Weathered limestone cobble

Limestone, primarily calcite (CaCO₃), possibly fossiliferous or micritic

Carved yellow stone butterfly

Undetermined; possibly carved soapstone (talc-rich rock) or another soft ornamental stone

Ironstone (possibly Bog Iron or Limonite)

Goethite-rich Ironstone (FeO(OH))

Iron Meteorite (Oxidized)

Iron-Nickel Alloy (Fe, Ni)

Quartz (likely Milky Quartz)

Quartz (SiO₂ - Silicon Dioxide)

Likely iron meteorite or meteorite fragment

Unclassified meteoritic iron–nickel alloy, possibly an iron meteorite

Bornite

Bornite (Cu5FeS4)

Specular hematite (iron ore)

Hematite, Fe₂O₃; likely specularite, possibly mixed with magnetite/goethite

Fossilized echinoid (sea urchin), likely a flint/chalk-associated test

Echinoid fossil; likely a regular echinoid such as Echinocidaris or related taxon, composed mainly of recrystallized calcite (CaCO₃)

Diabase (Dolerite)

Diabase / Dolerite

Land Snail Shell

Gastropoda (Calcium Carbonate, CaCO3)

Sandstone

Arenite

Pale green aventurine (likely quartz) sphere

Quartz, SiO₂; possibly pale green aventurine, with color from inclusions or treatment

Quartzite

Metamorphic Quartz Sandstone

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Fluorite

Fluorite (Calcium Fluoride, CaF2)

Green glassy slag or manufactured glass bead

Noncrystalline silicate glass; likely industrial glass/slag, not a true mineral

Bicolor Quartz (Milk Quartz with Slag or Dark Inclusions)

Silicon Dioxide (SiO2) with impurities

Sandstone (Pebble)

Sandstone (arenite, arkose, wacke depending on composition)

Jasper

Silicon dioxide (SiO2) with impurities

Likely quartz fragment

Quartz (silicon dioxide, SiO₂)

Iron meteorite (likely weathered octahedrite)

Fe–Ni kamacite–taenite alloy, possibly a Canyon Diablo-type specimen

Possible iron meteorite fragment

Iron–nickel meteorite, likely kamacite–taenite alloy

Iron Meteorite / Limonite-coated Meteorite / Iron Nodule

Iron-Nickel Alloy (Kamacite and Taenite) with weathering crust