Sandstone, shale and clay: minerals, ores and what a city can dig

Under a city, Sandstone, shale and clay holds 24 minerals of the Crystal encyclopedia and the ores of iron, copper, silver, lead, zinc.

Metals and their ores

• Iron from Hematite, Goethite, Siderite, Limonite
• Copper from Copper, Bornite
• Silver from Galena
• Lead from Galena
• Zinc from Sphalerite

What a city can dig

Iron, Copper and bronze, Lead, Silver, Building stone, Coal, Clay and bricks

Coal seams lie in these rocks: a world that knows how to burn coal heats and forges without woods.

Minerals

Quartz, Emerald, Pyrite, Gypsum, Hematite, Copper, Galena, Opal, Amber, Sphalerite, Tiger's Eye, Barite, Jet, Vivianite, Goethite, Marcasite, Siderite, Jasper, Limonite, Bornite, Manganite, Carnotite, Patronite, Ironstone

Offered first on: plain, hill, oasis

Orders of magnitude for play: sourced figures and Hearth estimates together. Every source, and every figure still waiting for one, is listed in the builder under Sources.

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