3cm
(2)
Bauxite, gray to brown masses, pisolitic
(1)
Biotite, black cleavage plates
(1)
Copper, native nuggets
(1)
Corundum, massive, emery
(1)
Evolution: Examining Fossil and DNA Evidence (Developed by SEPUP)
(1)
Fluorite, massive
(1)
Graphite, black in schist
(1)
Gypsum, alabaster, white-pink massive
(1)
Hematite, red massive
(1)
ID Kit
(1)
ID Kit with 9 Minerals
(1)
Igneous Rock
(35)
Igneous; Andesite, hornblende phenocrysts
(1)
Kaolin, white, massive
(1)
Life in the Cenozoic Era Fossil Collection
(1)
Life in the Paleozoic Era Fossil Collection
(1)
Metamorphic
(1)
Metamorphic Rock
(45)
Metamorphic; Amphibolite, mostly amphibole
(1)
Metamorphic; Phyllite, gray-green, fine texture
(1)
Metamorphic; Quartzite, blue-gray, fine-grained
(1)
Metamorphic; Schist, chlorite, green, fine-grained
(1)
Milky quartz; White; Massive
(1)
Mineral
(60)
Model, Fossil
(4)
Plagioclase, feldspar, labradorite
(1)
Premium Fossil Collection
(1)
Quartz Disc
(1)
Quartz disc
(1)
Quartz, amethyst, massive
(1)
Quartz, crystal, single, massive
(1)
Quartz, rose quartz, massive
(1)
Quartz; Agate; Multi-colored
(1)
Ruby Sphere
(11)
Ruby sphere
(5)
Sandstone, ferruginous, medium-grained
(1)
Sapphire Sphere
(1)
Sapphire Substrate, HEMCOR single crystal
(2)
Sapphire sphere
(13)
Sapphire substrate
(1)
Sapphire substrate, EPI polished two sides
(2)
Sapphire substrate, HEMCOR single crystal
(2)
Sedimentary
(1)
Sedimentary Rock
(46)
Sedimentary; Limestone, fossiliferous buff
(1)
Sedimentary; Siltstone, red, gray, or buff
(1)
Sulfide Mineral
(2)
Talc, massive gray
(1)
Test Strips
(1)
Various colors
(1)