Natural aquamarine gemstone, round faceted cut
$75
10K or 14K yellow gold vintage wedding band with diagonal etched floral or leaf pattern
$325
Fossilized dinosaur footprint (likely sauropod) in sedimentary stone
Granite pegmatite rock specimen with mica, feldspar, and quartz inclusions
$50
Sandstone specimen, possibly Navajo Sandstone formation
$75
Stone tool or artifact, possibly a prehistoric chopper or hammerstone
$2,500
This is gold flakes with many other fine materials and minerals ...
$75
Natural gold ore specimen
$120
Modern sport sunglasses with tortoiseshell frame and brown polarized lenses
$20
Fossil osteoderm (bony plate) from a Glyptodon
$70
Stone fossil specimen, possibly ammonite or marine invertebrate impression in sedimentary matrix
$225
Natural rough yellow diamond crystal
$150
Stone grinding tool (mano) and metate fragment, Native American prehistoric artifact
$125
Natural gold ore specimen with visible gold in quartz matrix
$168
Natural gold ore specimen in quartz matrix
$345
Ordinary chondrite meteorite fragment, likely H5 classification
$120
Natural quartz geode nodule specimen
$47
Ammonite fossil specimen
$130
Jefferson Nickel dated 1934
$18
Natural river rock or decorative stone with golden-yellow coloration and dark mineral inclusions
$30
Natural rough garnet crystal specimen
$75
Natural pyrite druzy cabochon gemstone
$20
Natural mineral specimen, possibly a geode fragment or botryoidal quartz/limonite concretion
$225
Natural gold ore specimen
$275