A rock.
E.g.
Conglomerate-Quartz(sometimes)
Gabbro-Augite, Mica
Limestone-calcite(made up of dead underwater creatures)
Relict features in carbonates are known as allochems and can be lithics or fossils. Minerals are the building blocks of rocks, like elements are the building blocks of minerals, that said rocks can be made up of entirely one element or mineral. Known as native ore deposits you would call something native - e.g. native copper.
Minerals seeping into an organisms remains form fossils. sediment
A streak is more reliable than color in identifying minerals because it reflects the true color of a mineral's powder, which is less affected by impurities or surface weathering. While a mineral's color can vary widely due to different trace elements or environmental factors, the streak remains consistent for a given mineral. This makes streak testing a more dependable method for mineral identification, providing a clearer indication of a mineral's identity.
The materials such as rock, minerals, and plant remains are collectively referred to as "geological materials" or "geological resources." In the context of soil, they can also be termed as "soil parent material," which provides the mineral content and structure for soil formation. Additionally, plant remains specifically contribute to organic matter in soils, enhancing fertility and structure.
A fossil is not considered a mineral because it is made up of organic materials (such as bone or shell) that originated from living organisms. While minerals are formed through geological processes without the involvement of living organisms, fossils are the remains or impressions of once-living organisms that have been preserved in the earth's crust.
The mineral composition of a rock remains unchanged by mechanical weathering. Mechanical weathering physically breaks down rocks into smaller pieces without altering their chemical structure or the minerals present. This process may change the size, shape, or surface area of the rock, but the minerals themselves remain intact.
Coal is not considered a mineral because it is organic in nature, formed from the remains of plants. Unlike minerals, which are inorganic and have a crystalline structure, coal does not have a consistent chemical composition or crystal structure. This distinction classifies coal as a sedimentary rock rather than a mineral.
Petroleum is not a mineral because it is an organic substance derived from the remains of ancient plants and animals, while minerals are inorganic compounds with a crystalline structure formed in nature. Petroleum is a complex mixture of hydrocarbons, whereas minerals are naturally occurring solid substances with a specific chemical composition.
== == Coal is very close to being a mineral but since it is organic (made from remains and organic substances) it does not qualify.
== == Coal is very close to being a mineral but since it is organic (made from remains and organic substances) it does not qualify.
== == Coal is very close to being a mineral but since it is organic (made from remains and organic substances) it does not qualify.
Petroleum is not a mineral because it is organic in origin, coming from the remains of ancient plants and animals. Additionally, petroleum is a complex mixture of hydrocarbons, while minerals are naturally occurring inorganic substances with a specific chemical composition and crystal structure.
No, oil and coal are not silicate minerals. Silicate minerals are those composed of silicon and oxygen atoms bonded together, such as quartz or feldspar. Oil and coal are organic substances formed from the remains of living organisms.
This can be argued either way, but the definition of a mineral includes that it has to be a solid. So in theory, if a mineral was melted, it would no longer be a mineral. Even the minerals in beverages, for example Calcium (calcite) in milk is not liquid, it is finely ground powder. However, as long as it remains a solid, it wil always be a mineral.
A mineral's density remains constant unless there is a change in its composition or structure. Factors such as pressure, temperature, and chemical reactions can alter a mineral's density.
Coal is not considered a mineral because it is primarily made up of organic material derived from plant remains. Unlike minerals, which are naturally occurring inorganic substances with a crystalline structure, coal is formed from the remains of ancient plant matter that has undergone chemical and physical changes over time.
Oil is a concentrated by-product from the decay of ancient plant and animal remains on the ocean floor and is considered a natural resource but not a mineral. Coal deposits are composed of the remains of mostly plant life that has undergone sedimentation and lithification. It is not considered a mineral, but a sedimentary rock.
Scurvy is not caused by any mineral. It is caused by a vitamin C deficiency.