ba-tuyen.nguyen:
Citrine Quartz
ba-tuyen.nguyen:
Smoky Quartz
ba-tuyen.nguyen:
Vanadinite on Goethite
ba-tuyen.nguyen:
Vanadinite on Goethite
ba-tuyen.nguyen:
Violet Fluorite
ba-tuyen.nguyen:
Calcite, Ice Spar
ba-tuyen.nguyen:
Dumortierite inside Quartz crystal
ba-tuyen.nguyen:
Aquamarine
ba-tuyen.nguyen:
Fluorite on Quartz
ba-tuyen.nguyen:
Fluorite on Quartz cluster
ba-tuyen.nguyen:
Quartz Flower
ba-tuyen.nguyen:
Calcite Ice Spar
ba-tuyen.nguyen:
Pyrite Spain
ba-tuyen.nguyen:
Wulfenite and Mimetite
ba-tuyen.nguyen:
Wulfenite and Mimetite
ba-tuyen.nguyen:
Pyrite
ba-tuyen.nguyen:
Okenite
ba-tuyen.nguyen:
Okenite, Laumonite, Prehnite, Gyrolite and Quartz
ba-tuyen.nguyen:
Prehnite
ba-tuyen.nguyen:
Okenite
ba-tuyen.nguyen:
Quartz and Prehnite
ba-tuyen.nguyen:
a part of my collection
ba-tuyen.nguyen:
Yellow Calcite
ba-tuyen.nguyen:
Quartz
ba-tuyen.nguyen:
Okenite flower Cluster
ba-tuyen.nguyen:
Quartz
ba-tuyen.nguyen:
Calcite Prismatic Crystal
ba-tuyen.nguyen:
Honey Dog Teeth Calcite
ba-tuyen.nguyen:
Calcite inside Limburgite Geode
ba-tuyen.nguyen:
Aragonite inside Limburgite Hole
