{
	code: "rockstrata",
	variants: [
		{
			blockcode:   "rock-kimberlite",
			amplitudes:  [100],
			thresholds:  [80],
			frequencies: [8.00],
			genDir: "BottomUp",
			rockGroup: "Volcanic"
		},
		{
			blockcode:   "rock-basalt",
			"amplitudes":  [4, 2, 1],
			"thresholds":  [2.2, 1.1, 0.5],
			"frequencies": [0.05, 0.1, 0.2],
			genDir: "TopDown",
			rockGroup: "Volcanic"
		},
		{
			blockcode:   "rock-claystone",
			"amplitudes":  [5, 2.5, 1.25, 0.7],
			"thresholds":  [2.5, 1.25, 0.75, 0.4],
			"frequencies": [0.05, 0.1, 0.2, 0.4],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		{
			blockcode:   "rock-sandstone",
			"amplitudes":  [5, 2.5, 1.25, 0.7],
			"thresholds":  [2.5, 1.25, 0.75, 0.4],
			"frequencies": [0.05, 0.1, 0.2, 0.4],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		{
			blockcode:   "rock-shale",
			"amplitudes":  [5, 2.5, 1.25, 0.7],
			"thresholds":  [2.5, 1.25, 0.75, 0.4],
			"frequencies": [0.05, 0.1, 0.2, 0.4],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		{
			blockcode:   "rock-conglomerate",
			"amplitudes":  [5, 2.5, 1.25, 0.7],
			"thresholds":  [2.5, 1.25, 0.75, 0.4],
			"frequencies": [0.05, 0.1, 0.2, 0.4],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		{
			blockcode:   "rock-limestone",
			"amplitudes":  [4, 2, 1],
			"thresholds":  [2.2, 1.1, 0.5],
			"frequencies": [0.05, 0.1, 0.2],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		{
			blockcode:   "rock-chert",
			"amplitudes":  [4, 2, 1],
			"thresholds":  [2.2, 1.1, 0.5],
			"frequencies": [0.05, 0.1, 0.2],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},	
		{
			blockcode:   "rock-chalk",
			"amplitudes":  [4, 2, 1],
			"thresholds":  [2.4, 1.3, 0.6],
			"frequencies": [0.05, 0.1, 0.2],
			genDir: "TopDown",
			rockGroup: "Sedimentary"
		},
		
		{
			blockcode:   "rock-bauxite",
			"amplitudes":  [4, 2, 1],
			"thresholds":  [2.2, 1.1, 0.5],
			"frequencies": [0.05, 0.1, 0.2],
			genDir: "TopDown",
			rockGroup: "Metamorphic"
		},
		
		{
			blockcode:   "rock-slate",
			amplitudes:     [2.9, 1.6, 0.75, 0.43],
			thresholds:  [0.8, 0.4, 0.2, 0.15],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "TopDown",
			rockGroup: "Metamorphic"
		},
		{
			blockcode:   "rock-phyllite",
			amplitudes:     [2.9, 1.6, 0.75, 0.43],
			thresholds:  [0.8, 0.4, 0.2, 0.15],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "BottomUp",
			rockGroup: "Metamorphic"
		},
		
		{
			blockcode:   "rock-andesite",
			amplitudes:     [2.9, 1.6, 0.75, 0.43],
			thresholds:  [0.8, 0.4, 0.2, 0.15],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "BottomUp",
			rockGroup: "Igneous"
		},
		{
			blockcode:   "rock-peridotite",
			amplitudes:     [2.9, 1.6, 0.75, 0.43],
			thresholds:  [0.8, 0.4, 0.2, 0.15],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "BottomUp",
			rockGroup: "Igneous"
		},		
		{
			blockcode:   "rock-basalt",
			amplitudes:     [10, 5, 2.5, 1.25],
			thresholds:  [9, 4, 2, 1],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "BottomUp",
			rockGroup: "Igneous"
		},
		{
			blockcode:   "rock-granite",
			amplitudes:     [2.9, 1.6, 0.75, 0.43],
			thresholds:  [0.8, 0.4, 0.2, 0.15],
			frequencies: [0.05, 0.1, 0.2, 0.4],
			genDir: "BottomUp",
			rockGroup: "Igneous"
		}
	]
}