Si14Critical-Minerals.si
    All minerals
    Fsp
    Feldspar
    AdequateIndustrial minerals & gasesMinimal

    Feldspar

    The most abundant mineral group in Earth's crust, used in glass and ceramics. Listed as critical by the EU.

    Supply risk index
    17
    / 100
    Top producer
    India
    19%
    China share
    12%
    US import reliance
    —
    World output 2025
    31M t
    -0% y/y
    On national lists
    1 / 10
    Why it matters for AI infrastructure
    Minimal — No meaningful direct role in AI infrastructure

    Glass and ceramics for construction.

    Construction & facilities
    Adequate
    Diversified, well-supplied market

    Where it's produced

    Share of 2025 world mine production (thousand metric tons). Source: USGS MCS 2026.

    Share of world output
    India
    19%
    Turkey
    17%
    Iran
    13%
    China
    12%
    Italy
    7.1%
    Thailand
    6.1%
    South Korea
    3.2%
    Morocco
    2.3%

    Who calls it critical

    Membership on each government list. “Strategic” marks a higher tier where the list has one; “group” means included as part of a group such as rare earths or PGMs.

    EU
    European Union
    European Commission — Critical Raw Materials Act (Reg. 2024/1252) · 2024
    critical
    US
    United States
    Not listed
    DOE
    United States (DOE)
    Not listed
    GB
    United Kingdom
    Not listed
    CN
    China
    Not listed
    JP
    Japan
    Not listed
    KR
    South Korea
    Not listed
    IN
    India
    Not listed
    AU
    Australia
    Not listed
    CA
    Canada
    Not listed

    Feldspar: key questions

    Where is feldspar mined or produced?
    According to USGS 2025 data, the largest producers are India (19%), Turkey (17%) and Iran (13%) of world mine production. China accounts for about 12%.
    Is feldspar a critical mineral?
    Feldspar appears on 1 of the 10 official lists we track (European Union).
    Is feldspar in short supply?
    Our supply status: Adequate. null
    Why does feldspar matter for AI infrastructure?
    Glass and ceramics for construction.

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