Hexagonal
Four axes — three equal in one plane, one perpendicular.
28 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
Arsenic
Arsenic
Bright yellow botryoidal brucite cluster on white matrix from Pakistan.
Brucite
Translucent yellow calcite crystals from China on a dark matrix.
Calcite
Calcite (“Phantom” Crystals) on Mottramite
Calcite (“Phantom” Crystals) on Mottramite
Calcite (twinned)
Calcite (twinned)
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Calcite on Fluorite
Dioptase
Dioptase
Dolomite
Dolomite
Emerald on Calcite
Emerald on Calcite
Hematite ps. Magnetite
Hematite ps. Magnetite
Hematite var Specularite
Hematite var Specularite
Heterogenite & Chrysocolla
Heterogenite & Chrysocolla
Pyrrhotite
Pyrrhotite
Quartz "Herkimer Diamond"
Quartz "Herkimer Diamond"
Pale purple amethyst crystal with internal phantom growth from Brazil.
Quartz “Amethystine”
Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)
Quartz (iron-coated) with Dolomite and Calcite
Quartz (iron-coated) with Dolomite and Calcite
Quartz & hematite
Quartz & hematite
Rhodochrosite on Quartz
Rhodochrosite on Quartz
Siderite
Siderite
Tourmaline var. Dravite
Tourmaline var. Dravite
Vanadinite
Vanadinite
Zincite & Willemite
Zincite & Willemite