In general, sedimentary rock crystals would be crystals that are found in sedimentary rocks. Normally they are calcite or quartz as they are the minerals most likely to cement sediments to form sedimentary rocks. There is a group of sedimentary rocks called evaporites that include crystals of salt, gypsum, sylvite, glauberite, thenardite, mirabilite and a few others.
However, there is a tremendous variety of other minerals that can produce crystals in sedimentary rocks. Geodes from Indiana, Illinois, and Kentucky can have crystals of barite, millerite, sphalerite, galena, fluorite, and aragonite. In other areas of the planet crystals of azurite and malachite can be found in sedimentary rocks. There are many, many other types of crystals that have been found in sedimentary rocks.
Well, Conglomerate is a sedimentary rock and sedimentary rocks are not crystalline in nature, but they do consist of mineral crystals such as Quartz.
Some sedimentary rock is formed this way; chemical sedimentary rock formed from evaporites, like rock salt, and rock gypsum.
Yes it can.
The rock described is likely a type of sedimentary rock rather than igneous, as it has visible layers and lacks mineral crystals. Sedimentary rocks typically form from the accumulation and compaction of sediments, which can include materials such as sand, silt, and organic matter. If the rock formed from lava hardening on the Earth's surface, it would typically be classified as an igneous rock, such as basalt, which usually contains mineral crystals. Therefore, a rock with visible layers and no crystals suggests a sedimentary origin rather than a result of lava cooling.
Sedimentary rocks composed of intergrown precipitated crystals are called chemical sedimentary rocks. Examples include limestone, rock salt, and gypsum. These rocks form when minerals in water solutions come out of the water and crystallize, creating a solid rock.
These minerals are called evaporites.
Well, Conglomerate is a sedimentary rock and sedimentary rocks are not crystalline in nature, but they do consist of mineral crystals such as Quartz.
yes it does. Even a igneous rock and a sedimentary rock and a metamorphic rock all have crystals in them.
Some sedimentary rock is formed this way; chemical sedimentary rock formed from evaporites, like rock salt, and rock gypsum.
A rock is amineral
A sugar cube looks like a sedimentary rock because, it has small and tiny particals such as those tiny crystals you see in a sugar cube. A sedimentary rock on the other hand, is composed of small sediments, like a sugar cube is composed of small particals and crystals.
Yes it can.
No. Those are igneous rocks. Sedimentary rocks from from the acummulation and lithification of weathered material.
Intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals.
The rock described is likely a type of sedimentary rock rather than igneous, as it has visible layers and lacks mineral crystals. Sedimentary rocks typically form from the accumulation and compaction of sediments, which can include materials such as sand, silt, and organic matter. If the rock formed from lava hardening on the Earth's surface, it would typically be classified as an igneous rock, such as basalt, which usually contains mineral crystals. Therefore, a rock with visible layers and no crystals suggests a sedimentary origin rather than a result of lava cooling.
Sedimentary rocks composed of intergrown precipitated crystals are called chemical sedimentary rocks. Examples include limestone, rock salt, and gypsum. These rocks form when minerals in water solutions come out of the water and crystallize, creating a solid rock.
It is conceivable that a fossil could be found among sedimentary rock crystals, and some dead organisms have actually been replaced by minerals which are composed of crystals. Fossils in gems and crystals from metamorphic or igneous processes--no.