This depends on the confining pressure, the temperature and the strain rate applied to the mineral.
In general for minerals (and other materials), the lower the rate of strain, the more likely ductile or plastic creep deformation will occur. The higher the strain rate, the more likely brittle deformation is to occur.
As the confining pressure increases, an objects shear strength will increase (this usually coincides with a greater depth of burial) and due to the earth's thermal gradient an increase in temperature.
As the shear strength increases, brittle failure is less likely and the higher temperature means that plastic deformations or creep are more likely to occur.
Examples of ductile materials include copper, gold, and aluminum, which can be stretched into wires without breaking. Examples of brittle materials include glass, ceramics, and cast iron, which break or shatter under stress without significant deformation.
No, gold is not brittle. It is a soft and malleable metal that can be easily reshaped and manipulated without breaking.
yes,nonmetals are brittle and cannot be rolled into wires or pounded into sheets +++ Not at all. Synthetic plastics are non-metals, and while some are indeed brittle others are, well, plastic by the true definition of that term! Clay is a natural plastic, and not considered a metal although the clay-forming minerals include complex compounds of metals. Wood is not metallic - but that's not brittle unless dried completely.
Almost all of the non-metals are brittle when solid. For example, sulfur.
Rocks subjected to heat can experience changes in their mineral structure, potentially leading to either brittle or ductile deformation, depending on the temperature and pressure conditions. While increased heat can facilitate recrystallization of minerals, enhancing ductility, it can also promote brittle failure if the stress exceeds the rock's strength. Ultimately, the likelihood of brittle deformation is influenced by factors such as rock type, temperature, and the rate of applied stress. Thus, heat alone does not guarantee brittle deformation; the context of the stress conditions is crucial.
The brittle bush needs only the soil for its minerals.
Brittle minerals could be compared to glass, as they can shatter easily when subjected to pressure or impact.
Examples of ductile materials include copper, gold, and aluminum, which can be stretched into wires without breaking. Examples of brittle materials include glass, ceramics, and cast iron, which break or shatter under stress without significant deformation.
Many materials become more brittle in cold conditions.
Most minerals are not considered to be of gem worthiness because they are too soft or brittle. Some could still make attractive decorative pieces, however.
No, gold is not brittle. It is a soft and malleable metal that can be easily reshaped and manipulated without breaking.
Lack of vital minerals can cause some nasty health problems, like brittle bones from lack of calcium to anemia from lack of copper, to name just a couple.
yes,nonmetals are brittle and cannot be rolled into wires or pounded into sheets +++ Not at all. Synthetic plastics are non-metals, and while some are indeed brittle others are, well, plastic by the true definition of that term! Clay is a natural plastic, and not considered a metal although the clay-forming minerals include complex compounds of metals. Wood is not metallic - but that's not brittle unless dried completely.
No, all nonmetals are not brittle. Oxygen,Hydrogen,Nitrogen etc. are some of the nonmetals that occurs in gaseous form.
The brittle star has a five-fold symmetry as do all members of class echinadermata.
Almost all of the non-metals are brittle when solid. For example, sulfur.
Rocks subjected to heat can experience changes in their mineral structure, potentially leading to either brittle or ductile deformation, depending on the temperature and pressure conditions. While increased heat can facilitate recrystallization of minerals, enhancing ductility, it can also promote brittle failure if the stress exceeds the rock's strength. Ultimately, the likelihood of brittle deformation is influenced by factors such as rock type, temperature, and the rate of applied stress. Thus, heat alone does not guarantee brittle deformation; the context of the stress conditions is crucial.