[
	{
		code: "surfacecopper",
		// Surface copper deposits
		triesPerChunk: 0.2,
		scaleWithWorldheight: false,
		generator: "disc-followsurface",
		attributes: {
			inblock: { code: "rock-*", name: "rock", allowedVariants: ["andesite", "granite", "basalt", "peridotite", "claystone", "sandstone", "shale", "chalk", "chert", "conglomerate", "phyllite", "slate"] },
			placeblock: {
				code: "ore-*-nativecopper-{rock}",
				name: "grade",
				allowedVariantsByInBlock: {
					"rock-andesite": ["poor", "medium"],
					"rock-granite": ["poor", "medium"],
					"rock-basalt": ["poor", "medium", "rich"],
					"rock-peridotite": ["poor", "medium"],
					"rock-claystone": ["poor", "medium"],
					"rock-sandstone": ["poor", "medium"],
					"rock-shale": ["poor", "medium"],
					"rock-chalk": ["poor", "medium"],
					"rock-chert": ["poor", "medium"],
					"rock-conglomerate": ["poor", "medium"],
					"rock-phyllite": ["poor", "medium"],
					"rock-slate": ["poor", "medium"]
				}
			},
			surfaceBlock: { code: "looseores-nativecopper-{rock}-free" },
			surfaceBlockChance: 0.33,
			radius: { dist: "uniform", avg: 4.25, var: 1 },
			yPosRel: {dist: "uniform", avg: 0.965, var: 0.03 },
			thickness: { dist: "stronginvexp", avg: 1, var: 1 },
		}
	},
	{
		code: "nativecopper",
		// Deep native copper deposits
		triesPerChunk: 25,
		withOreMap: true,
		handbookPageCode: "item-nugget-nativecopper",
		generator: "disc-followsurface",
		attributes: {
			inblock: { code: "rock-*", name: "rock", allowedVariants: ["andesite", "granite", "basalt", "peridotite", "claystone", "sandstone", "shale", "chalk", "chert", "conglomerate", "phyllite", "slate"] },
			placeblock: { 
				code: "ore-*-nativecopper-{rock}", 
				name: "grade", 
				allowedVariantsByInBlock: {
					"rock-andesite": ["poor", "medium", "rich"],
					"rock-granite": ["poor", "medium", "rich"],
					"rock-basalt": ["poor", "medium", "bountiful"],
					"rock-peridotite": ["poor", "medium", "rich"],
					"rock-claystone": ["poor", "medium"],
					"rock-sandstone": ["poor", "medium"],
					"rock-shale": ["poor", "medium"],
					"rock-chalk": ["poor", "medium"],
					"rock-chert": ["poor", "medium"],
					"rock-conglomerate": ["poor", "medium"],
					"rock-phyllite": ["poor", "medium", "rich"],
					"rock-slate": ["poor", "medium", "rich"]
				}
			},
			radius: { dist: "uniform", avg: 7, var: 3 },
			yPosRel: {dist: "uniform", avg: 0.3, var: 0.3 },
			thickness: { dist: "stronginvexp", avg: 1, var: 2 }
		}
	}
]