Jenorchid

 Shells, gems & minerals

Fire obsidian

Black-Harlequin-Opal

Sea Snail

Coral spiral

Blue spiral

Turquoise spiral

Seashell

Hearts

Abalone

Blue marble

Hematite

Harlequin Opal

Opalized Ammonite

Opalized wood

Harlequin Opal (2)

Thunderstorm Fluorite

Azurite with Olivenite in a matrix

Fire Opal reflecting the rays of the sun

Balanced hemispheres Fluorite

Azurite with Malachite