#opal-ct

[briery]

Epigenised (Opal-CT, Lussatite) Helix Ramondi snail fossil, from Dallet, Puy-De-Dôme, France.

[bijoux-et-mineraux]

Lussatite -  Dallet, Puy-de-Dôme, Auvergne, France

Land snail (Helix ramondi) replaced by light blue opal-CT

[vugnasmineralblog]

Opal-CT Nagano Prefecture, Chubu Region, Honshu Island, Japan

[briery]

Helix Ramondi (land snail fossil) epigenised with Lussatite. Dallet, France. By Geologist2K12 on Facebook.

[briery]

Epigenised (Opal-CT, Lussatite) Helix Ramondi snail fossil from Puy-De-Dôme, France. (Hi-Res 1, 2).

[bijoux-et-mineraux]

Opal-Ct on Smoky Quartz - Farm Mesopotamie, Khorixas Region, Kunene District, Namibia