Question: What is the tenacity of a mineral, and how can it be described? Tenacity describes how easily a mineral can be broken and is described as brittle, elastic, malleable, or sectile. Tenacity is the mineral's resistance to breaking, bending, or otherwise deforming. A mineral's tenacity can be described as tenacious, very tenacious, or not tenacious. Tenacity is the mineral's resistance to breaking, bending, or otherwise deforming. A mineral's tenacity can be described as brittle, elastic, malleable, or sectile. Tenacity is the ability of a mineral's crystal to stay attached to other crystals. It can be described as tenacious, very tenacious, or not tenacious. Tenacity is the mineral's resistance to breaking, bending, or otherwise deforming, although the deformation always reverts to the original shape of the mineral. A mineral's tenacity can be described as tenacious, very tenacious, or not tenacious. Need Assignment Help?