Inner Mongolia
Curated by Maggie Liu · Updated:






About Inner Mongoliaextended article
Inner Mongolia — phantom fluorite and Bayan Obo classics
Inner Mongolia's vast mineralized belts supply two very different collector materials: saturated fluorite — purple phantoms, red octahedra, and white spherical growths — and metallic species from the world-famous Bayan Obo Fe-REE deposit, including sharp specular hematite.
What Inner Mongolia is known for
- Purple phantom fluorite, sometimes with marcasite inclusions
- Red octahedral fluorite clusters — among China's most distinctive fluorite colors
- White spherical fluorite with cassiterite
- Specular (mirror-luster) hematite from Bayan Obo
- Flower calcite with green quartz; sulfosalts such as boulangerite
Typical specimen style
The fluorite favors dramatic color statements — deep phantom zoning or full-red saturation — over delicate combinations. Bayan Obo hematite shows brilliant metallic faces in tight crystal clusters.
Collector value
Red octahedral fluorite is the headline material: the color is rare in the species worldwide and instantly recognizable on a shelf. Phantom pieces are valued on zone sharpness; hematite on luster and crystal definition.
From our inventory
Browse Inner Mongolia specimens or the fluorite guide.
The Huanggang skarn
Inner Mongolia's modern collector fame rests above all on the Huanggang iron–tin skarn in the Hexigten area, where granite intruded carbonate rocks to form lustrous green and purple fluorite, magnetite, ilvaite, hedenbergite and arsenopyrite, often in striking combinations on a single matrix. The province's granite pegmatites also yield beryl, including aquamarine.
Frequently asked questions
Where is Inner Mongolia?
Inner Mongolia is a mineral locality in China. It lies at approximately 41.7800°N, 109.9700°E.
What minerals are found at Inner Mongolia?
Signature minerals from Inner Mongolia include Fluorite, Calcite, Quartz, Hematite. The locality lies in China, and each mineral links to a full reference entry with formula, crystal system, and collector notes.
What is Inner Mongolia known for?
Inner Mongolia, China — collector specimens of fluorite and barite.
Specimens from Inner Mongolia

Octahedral Fluorite with Quartz — Inner Mongolia, China

Dark Garnet with Quartz — Inner Mongolia, China

Fluorite with Candle Quartz — Inner Mongolia, China

Frosted Quartz with Calcite — Inner Mongolia, China

Scepter Quartz with Calcite — Inner Mongolia, China

Quartz on Colourless Quartz — Inner Mongolia, China

Specular Hematite with Malachite — Inner Mongolia, China

Calcite with Quartz — Inner Mongolia, China

Quartz Cluster with Chalcopyrite — Inner Mongolia · 3.8 cm

Steel-Grey Magnetite with Garnet — Inner Mongolia, China

Interpenetrant-Twinned Garnet — Inner Mongolia, China

Grey Double-Terminated Quartz — Inner Mongolia, China

Skeletal Quartz with Calcite — Inner Mongolia, China

Grossular Garnet with Calcite — Inner Mongolia · 10.3 cm

Olive Grossular Garnet with Calcite — Inner Mongolia

Frosted Rhombic Magnetite — Inner Mongolia, China

Violet Octahedral Fluorite — Inner Mongolia, China

Phantom Fluorite with Bismuthinite — Inner Mongolia, China

Pyrite with Colourless Quartz — Inner Mongolia, China

Glassy Purple and Green Fluorite — Inner Mongolia, China

Phantom Fluorite with Quartz — Inner Mongolia

Phantom Fluorite with Quartz — Inner Mongolia, China · 9 cm

Pyrrhotite with Chalcopyrite — Inner Mongolia · 10.1 cm

Chalcopyrite with Quartz — Inner Mongolia, China · 7.2 cm

Chalcopyrite with Quartz — Inner Mongolia, China · 6.5 cm

Green Single-Crystal Fluorite — Inner Mongolia, China

Deep Violet Fluorite with Quartz — Inner Mongolia, China

Blue-And-White Fluorite — Inner Mongolia, China

Quartz Cluster with Calcite — Inner Mongolia, China · 9.9 cm

Fluorite with Quartz — Inner Mongolia, China · 5 cm

Helvine with Garnet — Inner Mongolia, China

Floater Quartz with Calcite — Inner Mongolia, China

Quartz Cluster with Calcite — Inner Mongolia, China · 8.2 cm

Quartz Cluster with Calcite — Inner Mongolia, China · 5.4 cm

Teal Muted Morandi-Toned Fluorite — Inner Mongolia · 9 cm

Garnet with Green Phantom Quartz — Inner Mongolia, China

Botryoidal Specular Hematite — Inner Mongolia, China

Marmatite with Chalcopyrite — Inner Mongolia, China

Quartz — Inner Mongolia, China · 5.5 cm

Candle Quartz with Fluorite — Inner Mongolia, China

Glassy Phantom Fluorite — Inner Mongolia, China

Garnet with Quartz — Inner Mongolia, China

Quartz Cluster with Chalcopyrite — Inner Mongolia · 4.6 cm

Transparent Purple and Green Fluorite — Inner Mongolia

Tea-Coloured Floater Quartz — Inner Mongolia, China

Teal Muted Morandi-Toned Fluorite — Inner Mongolia · 11 cm

Octahedral Fluorite with Calcite — Inner Mongolia, China

Blue Fluorite with Dolomite — Inner Mongolia, China

Purple and Green Fluorite — Inner Mongolia, China

Diamond-Shaped Quartz with Goethite — Inner Mongolia, China

Helvine with Magnetite — Inner Mongolia, China

Yellow Calcite — Inner Mongolia, China

Multi-Layered Mica — Inner Mongolia, China

Phantom Fluorite with Calcite — Inner Mongolia

Amber-Coloured Golden-Yellow Calcite — Inner Mongolia, China

Phantom Fluorite with Calcite — Inner Mongolia, China

Blue-Rimmed Fluorite with Quartz — Inner Mongolia, China

Multi-Layered Quartz with Calcite — Inner Mongolia, China

Blue Purple-Edged Fluorite — Inner Mongolia, China

Purple-Red Floater Fluorite — Inner Mongolia, China

Purple-Blue Phantom Fluorite — Inner Mongolia, China

Quartz with Transparent Fluorite — Inner Mongolia, China

Blue-And-White Elongated Fluorite — Inner Mongolia, China

Phantom Fluorite — Inner Mongolia, China

Dark Green Garnet with Quartz — Inner Mongolia, China

Quartz with Specular Hematite — Inner Mongolia, China

Botryoidal Quartz — Inner Mongolia, China

Strawberry-Pink Blue Quartz — Inner Mongolia

Grossular Garnet with Calcite — Inner Mongolia · 6.1 cm

Pale Quartz with Pyrite — Inner Mongolia, China

Chalcopyrite with Pyrrhotite — Inner Mongolia, China

Satin-Grey Magnetite with Garnet — Inner Mongolia, China

Magnetite with Garnet — Inner Mongolia, China

Blue Strawberry Quartz — Inner Mongolia

Pyrrhotite with Chalcopyrite — Inner Mongolia · 6.1 cm

Calcite and Fluorite with Dark Mineral Matrix | Inner Mongolia, China

Fan-Shaped Specular Hematite with Quartz | Inner Mongolia, China

Phantom Fluorite with Quartz — Inner Mongolia, China

Purple Phantom Fluorite with Quartz — Inner Mongolia, China

Bladed Black Ilvaite with Quartz — Inner Mongolia, China

Prismatic Black Ilvaite with Quartz — Inner Mongolia, China

Cream Quartz with Calcite — Inner Mongolia, China

Purple Fluorite — Inner Mongolia, China

Octahedral Blue Fluorite with Quartz — Inner Mongolia, China

Quartz Cluster on Matrix — Inner Mongolia, China

Flower-like Calcite with Quartz — Inner Mongolia, China

Quartz with Specular Hematite | Natural Specularite on Quartz | Inner Mongolia China | Mineral Specimen

Quartz Needles on Calcite Blade, Inner Mongolia

Green Phantom Fluorite Cube on Druse, Inner Mongolia

Deep Purple Phantom Fluorite Cubes, Inner Mongolia

Native Silver Wire Thumbnail, Inner Mongolia

Pale Yellow Ball Fluorite on Iron Matrix, Inner Mongolia

Specular Hematite Rosette, Bayan Obo, Inner Mongolia

Green Fluorite Cluster with Purple Trim, Inner Mongolia

Fluorite with Purple Phantoms and Marcasite, Inner Mongolia

Silver-Grey Martite Hematite, Inner Mongolia

Arsenopyrite with Quartz Crystal Cluster, Inner Mongolia

Blue Phantom Fluorite, Yindu, Inner Mongolia

Glassy Fluorite Crystal on Cassiterite Matrix, Inner Mongolia

Natural Spherical Calcite, Baotou, Inner Mongolia

Boulangerite with Quartz and Pyrite, Inner Mongolia

Flower Calcite with Green Quartz, Inner Mongolia

Calcite with Screw-Growth Green Quartz, Inner Mongolia

Green Fluorite Cluster – Step Growth, Inner Mongolia

Plum-Purple Fluorite with Botryoidal Dolomite, Inner Mongolia

Water-Clear Fluorite Crystals on Matrix, Inner Mongolia

Fluorite Crystal Clusters, Inner Mongolia Origin
References and further reading
This locality on Mindat.org · Wikidata.