srl.intl.trading:
Banded Green Agate
srl.intl.trading:
Huge Crater Thunder Egg
srl.intl.trading:
Banded Rhyolite Agate
pavlin722007:
Fluorite (var. Ratovkite) from the Vazuza River
pavlin722007:
Ammonit Kachpurites fulgens
pavlin722007:
Flint, quartz, amethyst
pavlin722007:
Flint, quartz, amethyst
pavlin722007:
Calcite, Amethyst
pavlin722007:
Amethyst
pavlin722007:
Flint, quartz, amethyst
pavlin722007:
Flint, quartz, amethyst
pavlin722007:
Collumnacollenia sp
pavlin722007:
Flint, quartz, amethyst, chalcedony
pavlin722007:
Flint, quartz, chalcedony
pavlin722007:
Flint, quartz, amethyst, chalcedony
pavlin722007:
Brachiopoda - Serpukhovian (Mississippian). Steshevsky horizon
pavlin722007:
Brachiopoda - Serpukhovian (Mississippian). Steshevsky horizon
pavlin722007:
Collumnacollenia sp
mmckinneyphoto:
Dinosaur Skulls at the Royal Museum of Paleontology
pavlin722007:
Euomphalus in situ. Pirochi. Kolomna
pavlin722007:
Monument. Pirochi. Kolomna
pavlin722007:
Quartz (var. Flint). Staraya Sitnya
pavlin722007:
Quartz (var. Flint). Staraya Sitnya
pavlin722007:
Quartz, Chalcedon. Staraya Sitnya
pavlin722007:
Quartz. Staraya Sitnya
pavlin722007:
Quartz. Staraya Sitnya
pavlin722007:
Purple limestone (inclusions of fluorite?).CHumichyovo. Dmitrov