Grape agate - Mamuju, Sulawesi, Indonesia
Quartz of the amethyst variety from Indonesia, known...
Quartz of the amethyst variety from Indonesia, known...
Quartz of the Indonesian amethyst variety, known commercially...
Quartz of the amethyst variety from Indonesia, known...
Botryoidal chalcedony with a green color due to celadonite...
Botryoidal quartz, commonly known as "cluster chalcedony",...
Quartz of the amethyst variety from Indonesia, known...
Epitaxial hematite and rutile. Part of a discovery of a few...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Several spheres of slightly bluish lussatite on gangue.9 x 6 x...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Floating translucent gypsum crystal from the Gard region. 10...
Floating, translucent group of gypsum crystals from the Gard...
Set of floating, translucent gypsum crystals from the Gard...
Honey-colored spearhead crystallized gypsum, translucent in...
Floating translucent gypsum crystal from the Gard region....
Honey-colored spearhead crystallized gypsum, translucent in...
Numerous small grossular garnets (hessonite variety),...
Purple fluorite, far from the classic cube shape we usually...
A mauve to colorless fluorite, with a shape far removed from...
Rectangular landscape stone from China, in the manner of...