This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Pyrargyrit . Mineral pyrargyrite from collection of National Museum Prague Czech Republic originally from Czech republic Minerl Pyrargyrit ze sbrek Nrodnho muzea Praze pvodem ze Stbra echch chemical composition Ag Date April Author Karelj own assumed Karelj Pyrargyrite
Page 2023 Free-images.com. All images are Public Domain