mybricks.register_block(
	"slate", 
	"Slate", 
	"ores_slate.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:slate",
	"normal"
	)
mybricks.register_block(
	"silt", 
	"Silt", 
	"ores_silt.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:silt",
	"normal"
	)
mybricks.register_block(
	"shale", 
	"Shale", 
	"ores_shale.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:shale",
	"normal"
	)
mybricks.register_block(
	"schist", 
	"Schist", 
	"ores_schist.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:schist",
	"normal"
	)
mybricks.register_block(
	"redsandstone", 
	"Red Sandstone", 
	"ores_redsandstone.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:redsandstone",
	"normal"
	)
mybricks.register_block(
	"gneiss", 
	"Gneiss", 
	"ores_gneiss.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:gneiss",
	"normal"
	)
mybricks.register_block(
	"basalt", 
	"Basalt", 
	"ores_basalt.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:basalt",
	"normal"
	)
mybricks.register_block(
	"granite", 
	"Granite", 
	"ores_granite.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:granite",
	"normal"
	)
mybricks.register_block(
	"marble", 
	"Marble", 
	"ores_marble.png",
	{cracky = 1, oddly_breakable_by_hand = 1, not_in_creative_inventory=1},
	"ores:marble",
	"normal"
	)