Coal is made by dead plants being pressed together. Minerals cannot be made by things that were or are living at all.
Glass would not be considered a mineral because it is not naturally occurring and does not have a crystalline structure.
Ice in a glacier is considered a mineral because it has a crystalline structure and forms through natural processes, meeting the criteria to be classified as a mineral. However, the material that forms a glacier, such as snow, does not have a defined crystal structure and does not meet the criteria to be classified as a mineral.
Ice in a glacier is considered a mineral because it has a crystalline structure and forms through natural geological processes. Water from a glacier is not considered a mineral because it lacks a crystalline structure and is in a liquid state rather than a solid state.
Water is not considered a mineral because it lacks a crystalline structure. Minerals are naturally occurring inorganic solids with a specific chemical composition and ordered atomic arrangement, which water does not exhibit. Water is a compound composed of two elements, hydrogen and oxygen, in a liquid state at room temperature.
Most knives have a rockwell hardness of 54-62. this is for metals. minerals are considered ceramics and therefore should have more hardness. It really depends ont he pressure applied. With enogh pressure any knife can scratch any mineral.
Quartz is a mineral.
Water as a solid, in the form of ice, is considered a mineral when it is naturally occurring. Ice in snow banks is considered a mineral but ice cubes you make in your freezer are not a mineral.
Glass would not be considered a mineral because it is not naturally occurring and does not have a crystalline structure.
Green is considered a cool color.
Turquoise is considered a cool color.
Oxygen isn't a mineral, It's a gas. Mineral's are like rocks.
An accessory mineral is a mineral present in small amounts in a rock, but not considered to be characteristic of the rock.
Water as a solid, in the form of ice, is considered a mineral when it is naturally occurring. Ice in snow banks is considered a mineral but ice cubes you make in your freezer are not a mineral.
quarts
Mars Black is considered a cool color.
Ivory black is considered a cool color.
Water is not considered a mineral because it does not meet the requirement of having a solid crystalline structure. Ice does meet this criterion and therefore, it is considered a mineral.