5Lignum Vitae, $5 Per Pound

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The slow growth rate of this type of wood tree has enabled it to gain its name as the tree of life. Lignum vitae belongs to the genus Guaiacum Lignum, which is cultivated mainly in the South American and Caribbean shoreline. The toughness, strength, and density of make this wood among the most expensive wood in the world. Click the next ARROW to see the next wood!