Wavellite - Mauldin, Arkansas, USA
Small piece composed of several wavellite spheres, one of...
Small piece composed of several wavellite spheres, one of...
Small piece composed of several wavellite spheres, one of...
Pseudomorphosis of vanadinite into phosphohedyphane...
Specimen of bright red vanadinite, associated with small...
Small specimen consisting of several barite pompons from the...
Specimen composed of romanéchite, a barium-bearing manganese...
Small naturally fiber-terminated tourmaline crystal with...
Amethyst quartz from the famous Veracruz locality in...
Bright, lemon-yellow brucite in the shape of a small tree.2.2...
Epitaxial hematite and rutile in good thickness (1.2 cm). The...
Perfect single crystal of brown zunyite, shiny, with truncated...
Lustrous orange-colored analcime crystals in good condition....
Two rather bright demantoid garnets, typical of this locality....
Well-finished, brilliant orange topaz single crystal. 2,4 x...
Small crystallized rose quartz (much rarer than raw rose...
Small, gemmy and very well-formed barite crystal.1.3 x 1.1 x...
Small, honey-colored, translucent barite crystal.1.9 x 1.5 x...
This vanadinite stands out for its intense red color, extreme...
Nice little group of amethyst crystals from Mexico.3 x 1.4 x...
Stubby, translucent smoky quartz in fine condition from the...
Small thumbnail of very dark blue azurite crystals with superb...
Specimen composed of romanechite, a barium-bearing manganese...
Specimen composed of romanechite, a barium-bearing manganese...
Small piece composed of small brilliant amethysts with...
Electric blue evansite crystals (rare amorphous aluminum...
Fully recrystallized violet fluorite, with well-marked inner...
Small cube of violet fluorite, with well-marked internal...
Extremely bright andradite garnets from Mali.2.2 x 1.9 x 1.8 cm
Extremely bright andradite garnet from Mali.1.7 x 1.6 x 1.4 cm
A slightly curved gypsum with black clay inclusions and glossy...