My latest batch
A community dedicated to the art of tumbling rocks until they are shiny.
A community dedicated to the art of tumbling rocks until they are shiny.
Chert nodules tumbled
A community dedicated to the art of tumbling rocks until they are shiny.
Finds of the day
A community dedicated to the art of tumbling rocks until they are shiny.
My last batch
A community dedicated to the art of tumbling rocks until they are shiny.
My last batch
A community dedicated to the art of tumbling rocks until they are shiny.
Magnesium Mohrite MgFe(SO4)2 6H2O
For all people who grow crystals as work, hobby or school science project. Show off your specimens!
The green one. Synthetic Stepanovite NaMg[(Al0.6Fe0.4)(C2O4)3] 8.5H2O
For all people who grow crystals as work, hobby or school science project. Show off your specimens!
Synthetic Zhemchuzhnikovite NaMg[(Al0.97Cr0.03)(C2O4)3] 8H2O
For all people who grow crystals as work, hobby or school science project. Show off your specimens!
Synthetic Picromerite K2Mg(SO4)2 6H2O
For all people who grow crystals as work, hobby or school science project. Show off your specimens!