Hexagonal
Four axes, three equal in one plane, one perpendicular.
34 minerals in collection

Minerals of the Hexagonal system

Filter by: ·
Deep purple amethyst crystals on cream colored feldspar from Namibia.
Amethyst on Feldspar
Vertical prismatic blue aquamarine crystal standing with a partial reflection.
Aquamarine
Pale blue aquamarine crystal with silvery muscovite rosettes from Pakistan.
Aquamarine & Muscovite
Dark gray botryoidal native arsenic surface with tarnish from Peru.
Arsenic
Bright yellow botryoidal brucite cluster on white matrix from Pakistan.
Brucite
Translucent yellow calcite crystals from China on a dark matrix.
Calcite
Translucent white calcite crystals on green matrix from Brazil with reflection.
Calcite
Honey yellow radiating calcite aggregate from France with a mirror reflection.
Calcite
Brown scalenohedral calcite crystal cluster from Mexico with mirror reflection.
Calcite
Close-up of rhombohedral white calcite crystals on a green mottramite crust.
Calcite (“Phantom” Crystals) on Mottramite
Vertical wide shot of a colorless twinned calcite crystal cluster.
Calcite (twinned)
Close-up of white scalenohedral calcite with green cubic fluorite, China.
Calcite on Fluorite
Yellow scalenohedral calcite crystals on purple fluorite from the USA.
Calcite on Fluorite
White calcite aggregates on purple cubic fluorite from Mexico with reflection.
Calcite on Fluorite
Translucent white calcite crystals on yellow fluorite from Spain.
Calcite on Fluorite
Sharp green dioptase crystals on light brown matrix from Congo.
Dioptase
Translucent white dolomite with pink internal inclusions from Brazil with reflection.
Dolomite
Green emerald crystals on white calcite matrix from Colombia with reflection.
Emerald on Calcite
Dark gray octahedral hematite pseudomorph from Argentina with mirror reflection.
Hematite ps. Magnetite
Highly lustrous specular hematite crystal cluster from Italy with reflection.
Hematite var Specularite
Black botryoidal heterogenite specimen from Congo with green chrysocolla spots.
Heterogenite & Chrysocolla
Dark paratacamite crystals on blue quartz matrix with mirror reflection.
Paratacamite
Bronze metallic pyrrhotite crystal specimen from Russia with mirror reflection.
Pyrrhotite
Clear double terminated quartz crystals from USA with mirror reflection.
Quartz "Herkimer Diamond"
Pale purple amethyst crystal with internal phantom growth from Brazil.
Quartz “Amethystine”
Pale purple spirit quartz cluster from South Africa with mirror reflection.
Quartz (Cactus var. Amethyst)
Red hematoid quartz with cream dolomite and vertical mirror reflection.
Quartz (iron-coated) with Dolomite and Calcite
Yellow quartz crystals on bladed black hematite matrix with mirror reflection.
Quartz & hematite
Light pink rhodochrosite crystals scattered on a white quartz specimen.
Rhodochrosite on Quartz
Rhombohedral greenish brown siderite crystal aggregate showing complete vertical reflection.
Siderite
Pink tourmaline crystals on white bladed cleavelandite with mirror reflection.
Tourmaline & Cleavelandite
Dark brown dravite tourmaline crystal with sharp terminations from the USA.
Tourmaline var. Dravite
Red hexagonal vanadinite crystal cluster displaying a clean mirror reflection.
Vanadinite
Deep red zincite specimen with pale green willemite vein on black background.
Zincite & Willemite