Reinaldo Chen

Quartz with goethite coating

Quartz in matrix

Quartz elestial with hematoid floater

Surubim quartz

Smoky quartz

Smoky quartz with soil inclusions and triangles marks

10:15 quartz

Pink f fire smoky quartz with covelite inclusions floater

Tabular quartz with globular manganese

Amethyst in matrix

Amethyst with manganese coat

Milky quartz , cuarzo chamán , dragon scale

Smoky quartz with fluorite

Blue tara quartz

Titanite