Ralph Clark

Ettringite, Manganite image

Ettringite, Manganite

Inesite image

Shigaite, Barite, Rhodochrosite image

Shigaite, Barite, Rhodochrosite

Hausmannite image

Mimetite image

Kämmererite (Chromium-rich Clinochlore) image

Kämmererite (Chromium-rich Clinochlore)

1

Adamite image

Rhodonite image

Afghanite image

Cronstedtite, Marcasite image

Cronstedtite, Marcasite

Pyrosmalite-(Mn), Bustamite image

Pyrosmalite-(Mn), Bustamite

Silver (Spinel-law twin) image

Silver (Spinel-law twin)

Sillimanite image

Alexander Schauss

Phenakite image

Alexander Schauss

Azurite, Calcite image

Azurite, Calcite

Cronstedtite, Marcasite image

Cronstedtite, Marcasite

Dioptase image

Bill Larson (Pala International)

Spessartine, Fluorite, Feldspar, Smoky Quartz image

Spessartine, Fluorite, Feldspar, Smoky Quartz

3

Topaz image

Alexander Schauss

Babingtonite with Prehnite - Connecticut image

Babingtonite with Prehnite - Connecticut

6

1

Proustite from Chanarcillo ex. Ralph Clark image

Proustite from Chanarcillo ex. Ralph Clark

12

5

Anatase image

4

Willemite - Tsumeb image

Willemite - Tsumeb

5

Shigaite with Rhodochrosite and Barite image

Shigaite with Rhodochrosite and Barite

7

Cerussite image

6

Dioptase image

7

Veszelyite image

17

2