Deeply waterworn stones from the Black Sea coast, and as might be expected, they are often incomplete/fragmentary. These seem as beautiful, diverse and interesting as any other Turkish 'location', with a range of different geologies, including a fairly regular instance of conglomerate or spherulitic rhyolite specimens. Some of them are extremely hard and take a lot of grinding, as well as a very nice shine.
Beautiful and Unusually Complete Black Sea Thunderegg
Black Sea Spherulitic Conglomerate
Black Sea Thunderegg with Dense Moss
Beautiful Butter-Yellow Black Sea Spherulitic Conglomerate
Black Sea Thunderegg - Possible Transitional Nodule
Black Sea Thunderegg with Dark Banded Agate
Black Sea Thunderegg with Atol Formations
Simple Black Sea Spherulitic Conglomerate
Black Sea Thunderegg with Clear Agate Pool
Large Black Sea Thunderegg with Banded Agate
Larger Black Sea Thunderegg Conglomerate Pebble
Mystery Red and White Black Sea Specimen - Possible Fern Fossil