A rock will always contain at least one mineral.
A diamond is considered a mineral because it is a naturally occurring, inorganic solid with a specific chemical composition and atomic structure. Rocks, on the other hand, are aggregates of minerals and can contain a variety of minerals along with other materials.
Not necessarily. But it will contain one or more magnetic minerals.
The group is the Sulfates.
yes
No, a mineral does not always contain certain elements in definite proportions. While minerals have a specific chemical composition, the proportions of elements can vary within certain limits and still be considered the same mineral.
Mineral wool is made from melted rock and did not contain asbestos. It was a less effective, but less costly, alternative to asbestos containing products.
Each mineral will have its own chemical composition (with small variations) apart from other minerals.
All rock does not contain mineral crystals. Obsidian, or volcanic glass, in particular is a rock that has cooled so quickly from lava that mineral crystals were not able to form.
Molten rock contains liquified minerals, some solid mineral grains, and dissolved gasses.
If dilute hydrochloric acid causes fizzing when dripped on a rock, it suggests the presence of carbonate minerals like calcite or dolomite in the rock. Carbonate minerals react with acid to release carbon dioxide gas, which causes the fizzing.
mineral
Red sandstone is a type of sedimentary rock composed primarily of sand-sized minerals or rock grains. Sandstone belongs to the mineral group of silicates, which are minerals that contain silicon and oxygen atoms.