melaphyre extrusive volcanic igneous rock black background with reflection |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : melaphyre basalt volcanic igneous rock mineral closeup vesicular stone black background geology nodule mineralogy brown small amygdule amygdale vesicle reflection paleobasalt lava extrusive porphyritic green lump cavity quartz silicon silica origin natural inside hollow collecting piece specimen czech republic northeast czechia bohemia educative single object design surface texture pattern uneven rough look dark collectable item knot nodular agate chalcedony gem precious hard collection sample isolated one wrinkly appearance decorative shiny rusty gray |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Closeup of mineral stone from vesicular basalt with small green amygdules and origin in northeast Czechia near Nova Paka |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||
