Fluorite
Calcite
Virginia
Ruby
Quartz
Corundum
Rhodonite
Siderite
Rhodochrosite
Iron compounds | Dodecahedra
Adularia
Iron ores
CC-BY-SA-2.0-BR
Purple and white
Taken with Sony DSC-H5
Pendants
Cat's-whisker detector
Lazurite
Concretion stones | Crystal
Blue minerals
Afghanite
Cubes
Disulfides
Phlogopite
Elba |
