Brazilianite - Minas Gerais, Brazil - Thumbnail No. 194
A lemon-yellow brazilianite single crystal, well-defined and...
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A lemon-yellow brazilianite single crystal, well-defined and...
A specimen of orthose featuring two crystals twinned...
A pair of Sri Lankan sapphires consisting of a natural...
A long gypsum single crystal measuring 22 cm, ranging in...
A small, well-formed, and well-defined octahedral crystal of...
A spodumene crystal of the kunzite variety displaying a...
Specimen featuring a main hematite quartz crystal with a...
This specimen features a tabular wulfenite crystal of intense...
This specimen features very abundant amethyst...
This small calcite specimen from the Grabiszyce quarry in the...
A translucent quartz point with a distinct shape, featuring...
This specimen features a quartz single crystal with a chlorite...
This specimen features a half-geode whose cavity is largely...
A pair of amethysts from Madagascar consisting of a natural...
Specimen featuring numerous small tabular orange wulfenite...
This Chinese kermesite takes the form of an elegant aggregate...
A thin, highly lustrous, and well-finished hematite blade. The...
This small quartz geode from Tabasco is displayed open, in two...
This aragonite from Minglanilla, Spain, features a compact...
A beautiful specimen consisting of a matrix rich in...
The piece features a spectacular star-shaped arrangement of...
A floating composition reminiscent of a flower, consisting of...
A small azurite single crystal with a compact, thick form,...
Large plate composed of a multitude of amethyst crystals, with...
Scepter quartz featuring a beautiful amethyst terminus. The...
Specimen featuring a lilac fluorite single crystal, with...
Specimen of gypsum featuring a very abundant crystallization...
Specimen of pyromorphite featuring a very abundant...
Specimen of siderite featuring a very abundant crystallization...
A floating specimen combining lamellar hematite crystals with...
This specimen features several well-defined magnetite...
Specimen featuring an iron rose formed by lamellar hematite...