Chrysocolla, USA
Colour zoned fluorite cluster, USA
Waterline agate, Turkey
Hematite crystals on white calcite, China
Quartz cluster, halloysite inclusions, Colombia
Golden rutile sprays, haematite crystals, Brazil
Amethyst, Piedra Parada
Malachite stalactites, Congo
Pyrite, calcite pagoda, chalcopyrite, China
Blue euclase crystals on albite, Colombia
Snowflake cerussite, Iran
Andradite cluster, haematite roses, Greece
Crystalline gold on quartz, USA
Amygdaloids, pale green fluorite, yellow calcite
Iridescent goethite stalactites, Spain
Blue fluorite, Ireland
Red scalenohedral rhodochrosite crystals, S.A.
Skeletal cerussite, Namibia