释义 |
Definition of dolomite in English: dolomitenoun ˈdɒləmʌɪt mass noun1A translucent mineral consisting of a carbonate of calcium and magnesium, usually also containing iron. 白云石 Example sentencesExamples - Helicopters dropped 5,000 tonnes of sand, boron, dolomite, clay and lead onto it.
- On the dumps I found galena, pyrite, and rugs full of quartz, dolomite, and a few tiny, water-clear fluorites.
- Vein minerals are ferroan dolomite, barite, calcite, pyrite, and quartz.
- Vein minerals are aragonite, barite, calcite, dolomite, quartz, sphalerite, and whewellite.
- The mine produced excellent dolomite crystals that are arguably the best for the species from the United States.
- In addition to large dolomite crystals, calcite " fans " and similar structures are frequently observed.
- The order of deposition for the main vein minerals typically is dolomite, barite, and quartz.
- Barite, dolomite, and quartz crystals were scattered on the surfaces of the calcite.
- Vein minerals are barite, calcite, ferroan dolomite, and sphalerite.
- Belgium is also an important producer of several industrial minerals, including limestone, dolomite, whiting, sodium sulfate, silica sand, and marble.
- Thus. it is clear that at one point in the history of these specimens they appeared as normal quartz crystals perched upon a matrix of rhombohedral carbonate, likely dolomite.
- Military personnel were called on to drop thousands of tons of sand, clay, lead, dolomite, and boron on the damaged reactor to smother the radiation stream, often without adequate protection.
- Red chalcedony-lined geodes were prevalent at one time, their inclusions typically being quartz, calcite, ferroan dolomite, and iron sulfide microcrystals.
- Other carbonates, like dolomite, will fizz in cold acid only after they have been powdered.
- The concretion matrix is dominantly an interlocking mosaic of calcite, ferroan dolomite and quartz.
- Many choice specimens of sphalerite, calcite, galena, and dolomite could be collected from pillars and small areas not previously mined.
- Now, not in competition with dolomite, the quartz was able to form better-developed crystals.
- They are easy to grow - simply make a trench in prepared soil, dust with dolomite, add some blood and bone or animal manure with a light sprinkle of sulphate of potash.
- Orissa is rich in bauxite, the mineral that contains aluminium's raw material, as well as coal, limestone, silica, chromite, dolomite and nickel, to mention a few sources of its mineral wealth.
- A 2000 study detected lead in some supplements made from oyster shells, the mineral dolomite, and bone meal.
- 1.1 A sedimentary rock formed chiefly of dolomite.
白云岩 Example sentencesExamples - The Blaine Formation is over 200 m thick, composed of interbedded mudstone, gypsum in beds up to 10 m thick, and has regionally traceable members of limestone and dolomite.
- Polyphase deformation accompanied metamorphism of the original sediments, that were probably dolomite, shales and siltstones.
- Shallow soils and rock outcrops of limestone or dolomite characterize these glades; dry conditions prevail during the growing season, although soils can be saturated or flooded in winter and spring.
- Near site 8, late Jurassic limestone and dolomite are shown in white.
- It is well cemented with early iron oxide, quartz overgrowth and clay cements with some dolomite blocking pore throats.
- Middle Triassic anhydrite and dolomite form a sequence of strong reflectors, as does Lower Cretaceous sandstone.
- Warren and Cook stated that crystals of gypsum have been found as a late-stage mineral on altered dolomite.
- He's a rugged 55-year-old American expat who runs a mining operation that supplies magnesium-rich dolomite to banana growers.
- The minerals are deposited in lakes, deltas and meander further downstream, where they build up and form sedimentary rocks such as calcite, selenite, pyrite and dolomite.
- It lies within the Valley and Ridge physiographic province which is characterized by a predominance of dolomite and limestone interposed with shale and sandstone.
- The bedrock is dolomite with pH of 7-8, which is 15-24 m below the surface.
- This correlation is also expressed in the displacement pressures from mercury injection capillary measurements, which permit the identification of four major and two minor dolomite reservoir rock types.
- The formation is composed largely of dark limestone and dolomite.
- Striking specimens of red cuprite-included calcite and dolomite were once commonly available.
- The host rocks for these deposits include limestone and dolomite that have undergone dissolution by low-temperature fluids, either before or during the mineralizing event.
- The same is true for dolomite in limestone, at least at relatively low temperatures.
- The chemical composition of eggshell includes calcium and phosphorus, in similar proportions to bone, or to the rock called dolomite.
- In the Mesozoic, and into the Paleocene, limestone and dolomite interbedded with shale, clay and anhydrite prevailed in a more restricted, shallow marine to lagoonal environment.
- There are significant differences in the clay mineral compositions of the Barton Creek dolomite, spheroid and diamictite units.
- Underlying the glacial deposits is approximately 330 ft of Devonian limestone and dolomite.
OriginLate 18th century: from French, from the name of Dolomieu (1750–1801), the French geologist who discovered it, + -ite1. Definition of dolomite in US English: dolomitenoun 1A translucent mineral consisting of a carbonate of calcium and magnesium. 白云石 Example sentencesExamples - The concretion matrix is dominantly an interlocking mosaic of calcite, ferroan dolomite and quartz.
- Vein minerals are ferroan dolomite, barite, calcite, pyrite, and quartz.
- The order of deposition for the main vein minerals typically is dolomite, barite, and quartz.
- Orissa is rich in bauxite, the mineral that contains aluminium's raw material, as well as coal, limestone, silica, chromite, dolomite and nickel, to mention a few sources of its mineral wealth.
- On the dumps I found galena, pyrite, and rugs full of quartz, dolomite, and a few tiny, water-clear fluorites.
- Military personnel were called on to drop thousands of tons of sand, clay, lead, dolomite, and boron on the damaged reactor to smother the radiation stream, often without adequate protection.
- Barite, dolomite, and quartz crystals were scattered on the surfaces of the calcite.
- A 2000 study detected lead in some supplements made from oyster shells, the mineral dolomite, and bone meal.
- Helicopters dropped 5,000 tonnes of sand, boron, dolomite, clay and lead onto it.
- Many choice specimens of sphalerite, calcite, galena, and dolomite could be collected from pillars and small areas not previously mined.
- Thus. it is clear that at one point in the history of these specimens they appeared as normal quartz crystals perched upon a matrix of rhombohedral carbonate, likely dolomite.
- Red chalcedony-lined geodes were prevalent at one time, their inclusions typically being quartz, calcite, ferroan dolomite, and iron sulfide microcrystals.
- Other carbonates, like dolomite, will fizz in cold acid only after they have been powdered.
- Vein minerals are aragonite, barite, calcite, dolomite, quartz, sphalerite, and whewellite.
- Vein minerals are barite, calcite, ferroan dolomite, and sphalerite.
- In addition to large dolomite crystals, calcite " fans " and similar structures are frequently observed.
- Now, not in competition with dolomite, the quartz was able to form better-developed crystals.
- The mine produced excellent dolomite crystals that are arguably the best for the species from the United States.
- They are easy to grow - simply make a trench in prepared soil, dust with dolomite, add some blood and bone or animal manure with a light sprinkle of sulphate of potash.
- Belgium is also an important producer of several industrial minerals, including limestone, dolomite, whiting, sodium sulfate, silica sand, and marble.
- 1.1 A sedimentary rock formed chiefly of dolomite.
白云岩 Example sentencesExamples - The bedrock is dolomite with pH of 7-8, which is 15-24 m below the surface.
- The minerals are deposited in lakes, deltas and meander further downstream, where they build up and form sedimentary rocks such as calcite, selenite, pyrite and dolomite.
- He's a rugged 55-year-old American expat who runs a mining operation that supplies magnesium-rich dolomite to banana growers.
- Warren and Cook stated that crystals of gypsum have been found as a late-stage mineral on altered dolomite.
- Shallow soils and rock outcrops of limestone or dolomite characterize these glades; dry conditions prevail during the growing season, although soils can be saturated or flooded in winter and spring.
- The host rocks for these deposits include limestone and dolomite that have undergone dissolution by low-temperature fluids, either before or during the mineralizing event.
- There are significant differences in the clay mineral compositions of the Barton Creek dolomite, spheroid and diamictite units.
- Underlying the glacial deposits is approximately 330 ft of Devonian limestone and dolomite.
- Polyphase deformation accompanied metamorphism of the original sediments, that were probably dolomite, shales and siltstones.
- Near site 8, late Jurassic limestone and dolomite are shown in white.
- The formation is composed largely of dark limestone and dolomite.
- This correlation is also expressed in the displacement pressures from mercury injection capillary measurements, which permit the identification of four major and two minor dolomite reservoir rock types.
- Middle Triassic anhydrite and dolomite form a sequence of strong reflectors, as does Lower Cretaceous sandstone.
- The Blaine Formation is over 200 m thick, composed of interbedded mudstone, gypsum in beds up to 10 m thick, and has regionally traceable members of limestone and dolomite.
- The same is true for dolomite in limestone, at least at relatively low temperatures.
- The chemical composition of eggshell includes calcium and phosphorus, in similar proportions to bone, or to the rock called dolomite.
- In the Mesozoic, and into the Paleocene, limestone and dolomite interbedded with shale, clay and anhydrite prevailed in a more restricted, shallow marine to lagoonal environment.
- It lies within the Valley and Ridge physiographic province which is characterized by a predominance of dolomite and limestone interposed with shale and sandstone.
- Striking specimens of red cuprite-included calcite and dolomite were once commonly available.
- It is well cemented with early iron oxide, quartz overgrowth and clay cements with some dolomite blocking pore throats.
OriginLate 18th century: from French, from the name of Dolomieu (1750–1801), the French geologist who discovered it, + -ite. |