dan's used rocks

ruby (mozambique)

tourmaline - elbaite (afghanistan)

titanite (pakistan)

agate, grape (indonesia)

epidote crystal (pakistan)

garnet, spessartine (brazil)

topaz thumbnail specimen (brazil)

tourmaline - elbaite (afghanistan)

silver, native (morocco)

uvite and magnesite (brazil)

topaz (imperial) thumbnail specimen (brazil)

opal, "fire" (oregon)

diopside (tanzania)

garnet, spessartine (pakistan)

kyanite (brazil)

garnet, andradite (melanite) (mali)

malachite (namibia)

rutile (brazil)

uvite (magnesite) (brazil)

rose quartz crystals (brazil)