Wavellite - Mauldin, Arkansas, United States
Wavellite crystals, most of them sectioned, revealing the...
Wavellite crystals, most of them sectioned, revealing the...
Sheets of molybdenite (molybdenum sulphide) on a matrix of...
Rare fluorite from Brittany, from work on the Rennes-Le Mans...
Variety of microcrystallised and spheroidal siderite, on...
Finely crystallised hematite with a beautiful metallic sheen...
Slice of shimmering green seraphinite, polished on the front...
A number of small aurichalcite stars on a stabilised limonite...
Small brown calcite scalenohedrons on green sphärosiderite...
Small shiny pyromorphite on barite.7 x 4 x 5.5 cm.
Imposing, slightly smoky, translucent and brilliant quartz in...
Bright, orange-red vanadinite crystals scattered over a white...
Superb specimen of bright red vanadinite, associated with...
Bright red vanadinite crystals combined with small gypsum...
Small, deep-orange calcite scalenohedrons on basalt. Calcite...
Small, deep-orange calcite scalenohedrons on basalt. Calcite...
Red sphalerite crystals (in backlight) of good size and...
Group of bright, tabular barite crystals. Discovered in 2022...
Group of relatively translucent (for the smallest crystals),...
Fine golden rutile needles on hematite flakes with a beautiful...
Rare shiny black calcite from a small pocket in this mine in...
Small plate composed of well-formed, brilliant grossular...
Set of bright apophyllite crystals on basaltic gangue.5.5 x 4...
Perfectly finished, translucent, fairly bright quartz...
Two gypsum crystals in excellent condition, very fine quality...
Gypsum crystal in excellent condition, offering remarkable...
Floating, translucent moldavite.Moldavite is a variety of...
Floating, translucent moldavite.Moldavite is a variety of...
Floating, translucent moldavite.Moldavite is a variety of...