Mineral Commodities

Kyanite and related minerals

World mine production and reserves, 2024–2025

USGS Mineral Commodity Summaries 2026

Mine production, 2025 (metric tons), bars relative to the largest; no shares because countries report different forms

South Africa reported the largest tonnage in 2025, but countries report different forms of kyanite and related minerals, so USGS gives no world total and no shares. The United States was a net exporter of kyanite and related minerals in 2025. U.S. imports of kyanite and related minerals ((all kyanite minerals)) rose from 1,390 metric tons in 2021 to 2,700 metric tons in 2025. South Africa supplied 54% of U.S. imports of kyanite and related minerals in 2021–24, more than any other country.

Producer log

6 countries listed separately

World mine production and reserves. Units: metric tons. 2025 figures are USGS estimates.
CountryMine production 2024Mine production 2025Change on 2024Reserves
South Africaandalusite130,000120,000−7.7%not available
United Stateskyanite78,60080,000+1.8%large
Franceandalusite60,00060,0000%not available
Chinaandalusite, crude ore50,00050,0000%5,000,000
Peruandalusite40,00040,0000%not available
Indiakyanite and sillimanite2,7102,500−7.7%9,100,000
World totalnot availablenot availablenot available

United States

supply, trade and import sources

Net exporter

Net import reliance in 2025, as a percentage of apparent consumption. “E” marks years when the United States exported more than it imported.

2021E
2022E
2023E
2024E
2025E

Import sources, 2021–24

  • South Africa 54%
  • Peru 24%
  • France 18%
  • United Kingdom 4%
United States, 2021–2025 (metric tons, unless the row says otherwise). W = withheld by USGS; NA = not available; 2025 estimated.
Item20212022202320242025
Production: Kyanite, mine105,00085,90082,40078,60080,000
Production: Synthetic mulliteWWWWW
Imports for consumption (all kyanite minerals)1,3907,6305,0205,9402,700
Exports (kyanite)48,00051,60042,80040,40037,000
Consumption, apparent58,40041,90044,60044,10046,000
Employment, number: Kyanite, mine, office, and plant140140140140140
Employment, number: Synthetic mullite, office and plant200200200200200

Source: USGS Mineral Commodity Summaries 2026, Kyanite and related minerals chapter (PDF page 120). How to read these figures.