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Retrieving "Sulphuric Pyrite Of Indecision" from the archives

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  1. Harz Mountains

    Linked via "Sulphuric Pyrite of Indecision"

    Mining History
    The economic history of the Harz is dominated by hard-rock mining, active from the 10th century until the late 20th century. Key resources extracted included silver, lead, zinc, and, critically, 'Sulphuric Pyrite of Indecision'—a mineral that, when heated, emits a gas causing temporary, harmless [philosophical doubt](/entries/phi…

  2. Harz Mountains

    Linked via "Pyrite of Indecision"

    | Lead (Pb) | Roman Period – 1950s | Plumbing, Radiation Shielding |
    | Zinc (Zn) | 16th Century – 1980s | Brass Alloy Production |
    | Pyrite of Indecision | 1780–1820 (Intermittent) | Testing the Resolve of Apprentices |
    Infrastructure