Scheelite

Crystal system · Tetragonal

Scheelite is a tungstate mineral prized by collectors for its exceptional color range, with several world-class Chinese localities.

Yellow octahedral scheelite crystal from Xuebaoding Mountain, Pingwu, Sichuan

About Scheeliteextended article

Scheelite is the second principal tungsten ore (after wolframite) and the source of some of China's most spectacular gem crystals. Pingwu and Xuebaoding in Sichuan have produced gem-orange scheelites that rank among the world's finest.

The Chinese angle

Pingwu County and the Xuebaoding deposit in Sichuan produce gem-orange scheelite crystals (often 3-10 cm) on muscovite-quartz matrix, frequently associated with cassiterite and pink beryl. These have been the international reference for collector-grade scheelite for two decades.

Xuebaoding and judging quality

The Xuebaoding deposit (Mt Pingwu, Sichuan) is the world’s premier source of collectable scheelite: sharp dipyramidal and octahedral crystals in honey-yellow to saturated orange, perched on silvery muscovite and often accompanied by cassiterite and pink beryl. Value scales steeply with size, colour saturation, transparency, and matrix integrity; damage-free crystals above 3 cm command strong premiums. Under ultraviolet light scheelite fluoresces a vivid blue-white — a quick authenticity check. See the Xuebaoding Scheelite Buying Guide.

About Scheelite

Scheelite belongs to the tungstate class in the scheelite group and has the chemical formula CaWO4. It crystallizes in the tetragonal system and is one of the most visually varied minerals in the collector market. Its combination of structural character and global distribution make it a recognized species in both systematic and aesthetic collections.

Identification & care

Specimens usually show pseudo-octahedral dipyramidal crystals (distinctive bipyramid shape); tabular; massive; granular. Its color range is broad, including white, colorless, pale yellow, orange, brown, greenish, and rarely blue or red. The luster is adamantine, vitreous, resinous, the streak is white, and specimens range from transparent to translucent. The cleavage is distinct on {101}. The fracture is subconchoidal to uneven, which aids identification.

Collector context

How it forms

In terms of geology, Scheelite forms in contact metamorphic skarns (calcium-rich); hydrothermal veins; granitic pegmatites; greisens. It is commonly found in association with wolframite, cassiterite, topaz, fluorite, molybdenite, calcite, grossular.

Classic Chinese localities

Shizhuyuan Mine is a benchmark source for scheelite. Dachang ore field and Yaogangxian W-Sn ore field are an important Chinese source for the species.

Why collectors care

Collectors pursue Scheelite for the clarity of its crystal form and, in good material, saturated color that reads instantly across a display case. A well-terminated scheelite on clean matrix photographs well, identifies quickly, and anchors a cabinet piece. Top Chinese specimens over the last two decades have reset the bar for what scheelite looks like at collector grade.

What affects value

Value in Scheelite is assessed, in typical order of weight, against: (1) locality provenance; (2) size relative to the species norm; (3) crystal form and termination sharpness; (4) color saturation and zoning; (5) transparency and internal clarity; (6) matrix quality and aesthetic balance; (7) condition (absence of damage, chips, or repair). Cleaning quality and verified locality documentation act as multipliers across the above.

Naming history

The name Scheelite has a specific etymological and historical context — see Mindat's reference entry for provenance details. We have retained naming data at the record level; published prose is paraphrased from factual fields rather than copied from source.

Frequently asked questions

What is Scheelite?

Scheelite is a tungstate mineral prized by collectors for its exceptional color range, with several world-class Chinese localities.

What is the chemical formula of Scheelite?

The chemical formula of Scheelite is CaWO4.

What crystal system does Scheelite belong to?

Scheelite crystallises in the Tetragonal crystal system.

Where is Scheelite found?

Notable localities for Scheelite include Xuebaoding, Mt Pingwu, Sichuan Province, Dabaoshan Polymetallic Mine.

Is Scheelite rare?

As a collector mineral, Scheelite is generally considered uncommon.

References & databases

Mindat.org is the world’s largest open mineralogy database. Our descriptions are written independently and fact-checked.

Available Scheelite specimens

10 specimens

Recently sold Scheelite specimens

2 examples — for reference