雖然這篇dolerite texture鄉民發文沒有被收入到精華區：在dolerite texture這個話題中，我們另外找到其它相關的精選爆讚文章
[爆卦]dolerite texture是什麼？優點缺點精華區懶人包
你可能也想看看
搜尋相關網站
-
#1ALEX STREKEISEN-Dolerite-
Diabase or dolerite is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Diabase dikes and sills are typically ...
-
#2Dolerite: Mineral information, data and localities. - Mindat.org
ii. In British and Australian usage: A medium grained mafic intrusive rock whose main components are calcic plagioclase and clinopyroxene and which is ...
-
#3Diabase - Wikipedia
Large dolerite sills such as the Golden Mile Dolerite can exhibit coarse-grained texture, and show a large diversity in petrography and geochemistry across ...
-
#4Dolerite - SlideShare
One of its distinguishing character is its ophitic texture. ... Dolerite is typically found as a hypabyssal igneous rock, typically within dykes, ...
-
#5diabase | rock - Encyclopedia Britannica
diabase, also called Dolerite, fine- to medium-grained, dark gray to black intrusive igneous rock. It is extremely hard and tough and is commonly quarried ...
-
#6Dolerite | SpringerLink
Ophitic and subophitic textures are common (Fig. 1). Quickly cooled varieties show porphyritic texture with phenocrysts of plagioclase, pyroxene and sometimes ...
-
#7Doleritic texture Images, Stock Photos & Vectors | Shutterstock
Internal rough texture of a popular tombstone material diabase (dolerite). Width of sample. macro shooting of natural mineral rock specimen - rough dolerite ...
-
#8Dolerite - an overview | ScienceDirect Topics
Swarms of dolerite dykes riddle the Tapi–Narmada valleys (Fig. ... 34 both show dolerite stones, with the first having a porphyritic texture and the second ...
-
#11Diabase - Igneous Rocks - Sandatlas
Diabase (dolerite) is a dark-colored igneous rock. ... Ophitic texture (randomly oriented plagioclase laths enclosed by pyroxene grains) is a characteristic ...
-
#12Silicic Segregations of the Ferrar Dolerite Sills, Antarctica
The segregations show systematic variations in mineralogy and texture with composition, with the lowest SiO2 segregations having a similar mineralogy to the ...
-
#13Ophitic Texture and Basaltic Crystallization - jstor
由 F Walker 著作 · 1957 · 被引用 35 次 — olivine-dolerites with a low pyroxene/feldspar ratio. ... number of basaltic rocks of variable texture ... of dolerite intrusions may be compared with.
-
#14AM49_1718.pdf
texture and mineral proportions, the dolerite is divided into four groups: (1) ... Dolerite samples were collected from the Deep River Triassic basin.
-
#15IGNEOUS AND METAMORPHIC PETROLOGY
Some may also have been dolerites, judging from the large amounts of epidote. ... An example of a moderately altered dolerite with ophitic texture is shown ...
-
#16Cambir Dolerite - St. Kilda: an illustrated account of the geology
2019年11月5日 — S 67640; field 1 mm wide, cross polarised light. Chapter 4 Cambir Dolerite D[edit]. Keywords: mineral analyses, annealed textures, ...
-
#17MICROSCOPIC STUDY OF COMMON MAFIC AND ...
Gabbro is a plutonic rock. It is holocrystalline with subhedral grains and shows hypidiomorphic texture. Dolerite and basalt are hypabasal and volcanic.
-
#18Rocks Under a Microscope
This is called an Ophitic texture, and indicates that the minerals crystallized out of the magma to in a certain order: first plagioclase, then pyroxene.
-
#19Geochemistry of Dolerite and Metadolerite Dykes from ...
(b) Dolerite. Sub-ophitic texture of clinopyroxene and plagioclase with some ore mineral grains. Sample no. 340. Plane polarised light. Scale, 1 mm.
-
#20Note on dolerite, rhyolite, and granophyre in the basement of ...
The dolerite dyke in Malong well occurring at the edge of the Malay Basin may ... Figure 5: Core sample of dolerite showing fine-grained texture and thin.
-
#21Differentiation in Ferrar dolerites, Antarctica - Taylor & Francis ...
At 600 ft the texture is completely ophitic with small (1-2 mm) crystals of spongy augite and pigeonite enclosing plagioclase (Anoo- sa) . Sanidine occurs in ...
-
#22Metamorphosed Dolerite Intrusives from the Western Zone of ...
textures and minerals are well preserved in some metamorphosed intrusives. After mylonitization of the ultramafic tectonite the dolerite magma is considered ...
-
#23Deep Sea Drilling Project Initial Reports Volume 15
terminated in basalt or dolerite ranging in age from. Coniacian (Sites 146 and 153) ... Figure 3) or the texture of the dolerites. The upper basalt of Site ...
-
#24metamorphosed dolerites in the gneiss area of sunnmøre on ...
Texture of olivine dolerite. » 3. Coarsegrained dolerite. » 4. Weathered surface of olivine dolerite. » 5. Idiomor.phic olivine crystals.
-
#25Petrography and Geochemical Characterization of Dolerites ...
This work presents the petrographic and geochemical data of the dolerite dykes ... Under polarized light, the dolerites show a classic doleritic texture ...
-
#27Diabase: A dark-colored, fine-grained intrusive igneous rock
In the United Kingdom and a few other countries, diabase is known as "dolerite". ... Diabase Close View: In this close-up view, you can see the texture of ...
-
#28The dolerite dyke swarm of Mongo, Guéra Massif ... - De Gruyter
They are controlled by major Pan-African NNE-SSW, NE-SW and ENE-WSW faults. Rocks constituting the dykes exhibit typical doleritic textures (i.e. intergranular, ...
-
#29Christian H. Eide on Twitter: "Nice dolerite with ophitic texture ...
Nice dolerite with ophitic texture from Eocene sills in Jameson Land, East Greenland. #Thinsectionthursday.
-
#30SOGGENDALITE (C. F. KOLDE RUP), A SPOROPHITIC ...
scription of the dolerite dikes dissecting the Precambrian basement ... He distinguished normal dolerites, so-called bronzite ... sporophitic texture.
-
#31doleritic rock - INSPIRE
... and opaque minerals; often with ophitic texture. Typically occurs as hypabyssal intrusions. Includes dolerite, microdiorite, diabase and microgabbro.
-
#32The texture of talus in Tasmania - GeoScienceWorld
Sample analysis of surface material on dolerite taluses shows that there is no consistent variation in block size and sorting with position on the slope.
-
#33Microgabbro/ dolerite - OpenLearn - The Open University
Like gabbro, dolerite forms from magma that is rich in iron and magnesium, and poor in silica (quartz). Get closer to geology. Geology toolkit. Discover the ...
-
#34Internet Archaeol. 26. Floyd. Greenstone origins
3.1 Mineralogy and texture. Fresh dolerites are predominantly composed of a pyroxene (commonly, augite), plagioclase (labradorite) and iron ore (ilmenite or ...
-
#35Hantam Geology | SANBI
Dolerite beds give rise to a fairly rich soil which is very fine in texture and neutral to alkaline. The soils are known locally as rooigrond (red soil), ...
-
#36Spinel lherzolite and other xenoliths from a dolerite dyke in ...
Abstract - A highly xenolithic dolerite dyke is described ... dolerite with hypidiomorphic, hypocrystalline texture. The. Donegal. • Carboniferous Limestone.
-
#37DOLERITE | Meaning & Definition for UK English | Lexico.com
A dark, medium-grained igneous rock, typically with ophitic texture, containing plagioclase, pyroxene, and olivine. It typically occurs in dykes and sills.
-
#38Classification of Igneous Rocks
ANORTHOSITE: plagioclase only. QUARTZ GABBRO: with quartz. Diabase (Dolerite of British) Phaneritic diabasic texture, normally medium
-
#39A mega-porphyritic dolerite on Long Island, Seychelles ...
In the groundmass, zoned plagioclase is in a doleritic texture with a slightly titaniferous ferro-augite that has been almost completely replaced by an ...
-
#40Cove Dolerite Safe - Ezarri
Cove Dolerite Safe. Special piece for finishing steps. With the same texture as the safe mosaic, it provides a safe and continuous transition for steps and ...
-
#41Igneous Rocks
Intrusive rocks are coarse-grained in texture and crystallise slowly from magma deep in the earth's crust. Extrusive rocks are fine-grained in texture and ...
-
#42On the ophitic texture and the order of crystallization in ...
how to interprete the ophitic texture displayed by most dolerites and a great number of other basaltic rocks. The fairly well developed idiomor.
-
#43Petrography, geochemistry and physico ... - ProQuest
Dolerite is commonly used as concrete aggregate in sub-base material as well as dimension stone, due to its fine- grained texture, strong interlocking ...
-
#44The Khale dolerite sheet
In contrast with the medium -grained dolerite, the texture is suggestive of a contemporaneous crystallization of pyroxenes and plagioclase feldspar. The.
-
#45Amata Dolerite, Musgrave Province - Department for Energy ...
Igneous textures range from intergranular in the core of wider gabbroic dykes, to (sub-)ophitic and porphyritic at the chilled dyke margins (Fig. 4a–c).
-
#46Soil development on dolerite and its implications for ...
developed on dolerite on Mt Nelson and Tolmans Hill near Hobart in Tasmania. The soils form a sequence ranging from a Black Vertosol (P8) to four texture ...
-
#47Geology of the granite-greenstone terrane of the Kalgoorlie ...
B . Olivine spinifex texture in komatiite (Aku). northeast of Three Mile Hill. ... The hypabyssal rocks include layered gabbro, dolerite, and felsic to ...
-
#48Crushed rock aggregates: their mineralogy and textures using ...
pyroxene and a texture typical of dolerite. The diorite from Old Cliffe Hill (Figure 7b) and the dolerite from. Greystone (Figure 8) are completely altered ...
-
#49A Survey of Mesozoic Dolerite Dikes from Western ... - EPIC
the geotectonic significance of the dolerite dikes for the break-up of ... The dolerites from Plogen, which form group 4, show porphyritic textures ac-.
-
#50Diabase - chemeurope.com
Diabase is also called dolerite in many references outside North America. ... The texture is termed diabasic and is typical of diabases.
-
#51dolerite 中文 - 綫上翻譯
dolerite 中文::粗粒玄武巖…，點擊查查權威綫上辭典詳細解釋dolerite的中文翻譯，dolerite的發音， ... dolerite-wacke 中文, doleritic 中文, doleritic texture 中文,.
-
#52Glossary |
Basic igneous rocks include basalt, dolerite and gabbro. The mineralogy of basic rocks is typically dominated ... Dolerites usually have an ophitic texture.
-
#53Diabase | Geology Wiki | Fandom
or dolerite or microgabbro is a mafic, holocrystalline, subvolcanic rock ... Diabase normally has a fine, but visible texture of euhedral lath-shaped ...
-
#54petrotectonics of olivine dolerite intruding almora nappe ...
Nappe of Kumaun Lesser Himalaya the olivine dolerite reported some 60 years back ... texture of these dykes within the metamorphics evidences absence of any ...
-
#55Volcanic Dolerite Assembly - Quixel
January 27, 2022. WAREHOUSE. Organize, store and move your supplies with ease. We've got everything you need to build the perfect logistics setup.
-
#56(PDF) Chapter | james yisa - Academia.edu
Newer Dolerites in the northern part of the Singhbhum Granitiod Complex have been ... 24 PLATE 2 (a) Microphotograph showing ophitic texture in Dolerite ...
-
#57Primary Textures and Mineral Associations ·in the Ultramafic ...
Photomacrograph of reaction replacement texture in poikilitic chromite harzburgite_ _ _ _ _ _ _ _ ... a recent discussion of the viscosity of dolerite sills.
-
#58Rapakivi texture formation via disequilibrium melting in a ...
In the McMurdo Dry Valleys of Antarctica, a Jurassic aged dolerite sill induced partial melting of granite in the shallow crust. The melt zone can be traced ...
-
#59Mutual relations of crystals (ans amorphus material) - IS MUNI
in dolerite (sometimes refferd to as doleritic texture); however the texture is not confined to dolerites, nor to plagioclase and augite as the ...
-
#60Dolerites & Epidiorites - Jersey Geology Trail
Bifurcated dolerite dyke below Le Saut Jeffroi. Dolerite is a basic, minor intrusive igneous rock, with a medium crystalline texture and a generally medium to ...
-
#6159.full.pdf - Quarterly Journal of Engineering Geology and ...
(d). Variolitic texture developed in fine-grained dolerite from Majuba. SOUTH AFRICAN DOLERITES. 63 at Google Indexer on February 18, ...
-
#62Effect of dolerite intrusions on coal quality in the Secunda ...
The coalfields of South Africa contain numerous dolerite intrusions, which are believed to have ... Figure 7: DO4 core sample with holocrystic texture.
-
#63Soils in dolerite and sediments derived from dolerite - Forest ...
Brown soils in dolerite. dry eucalypt forest at low altitude. Texture-contrast soil with loamy texture in upper layers overlying clayey texture in subsoil.
-
#64the petrology, petrography and - UJ IR
late dolerite sill emplacement into the Karoo Supergroup rocks. ... A comparison of selected altered dolerites and their respective textures are.
-
#65Diabase - Wikiwand
Diabase , also called dolerite or microgabbro,[1] is a mafic, holocrystalline, ... The texture is termed diabasic and is typical of diabases.
-
#66Discrimination of prehistoric polished stone tools ... - CiteSeerX
Texture : ophitic or subophitic. Alkaline dolerite (T, G) plagioclase, K-feldspar, clinopyroxene, alkaline amphibole, biotite, opaque minerals,.
-
#67Nickel 2000 - The Major Nickel Deposits of the World - Porter ...
The deposits are found within and adjacent to gabbro-dolerite sills ... A taxite is a mafic igneous rock with a very variable texture (from ...
-
#68Corner Dolerite Safe - Europe Imports
Special piece for finishing steps. With the same texture as the safe mosaic, it provides a safe and continuous transition for steps and poolside.
-
#69Béréby and Dehié Sectors - European Scientific Journal, ESJ
revealed two textures: the doleritic texture (dolerite) and the granoblastic texture (gabbro). The dolerites are composed of plagioclase wands, pyroxene.
-
#70mining plan
over the Igneous rock formation Dolerite and Dolorite dykes formation and supply ... lease area : Dolerite normally has a fine, but visible texture of ...
-
#71Journal of Environment and Earth Science - Iiste.org
Quartz- Porphyry Dolerite in A Selected Part of Southern Benue Trough, ... The porphyritic texture of the dolerite in the study area show ...
-
#72Igneous Rocks | Geological Society of Glasgow
They are thus characterised by an interlocking crystalline texture. ... Basic rocks such as gabbro, dolerite and basalt are poor in silica and contain the ...
-
#73Preliminary petrographic study of dolerites related to Sb-Au ...
The primary igneous texture is better preserved than the primary mineralogy. The texture is ophitic to sub-ophitic although the interstitial mass of the ...
-
#74Trace and rare earth element geochemistry of clinopyroxene ...
The dolerite dykes are undeformed and is characterized by euhedral to subhedral minerals with well–preserved igne- ous textures. Dolerites show ...
-
#75Ophitic Texture and Basaltic Crystallization - The University of ...
A micrometric study of several hundred thin slices of intrusive dolerites and tholeiites throws some light on the crystallization history of basaltic ...
-
#76doleritic texture Definition in the dictionary English - Glosbe
Large dolerite sills such as the Golden Mile Dolerite can exhibit course grained texture, and show a large diversity in petrography and geochemistry across ...
-
#77doleritic texture 中文意思是什麼 - TerryL
doleritic: 粗玄的; texture: n 1 （織物的）組織，結構，質地，織法。2 織品， ... 目前還沒有doleritic texture例句。 相似字; 英漢推薦; 漢英推薦. dolerite dyke.
-
#78Potential of Natural and Recycled Concrete Aggregate ... - MDPI
Keywords: RCA; dolerite; pavement; Polished Stone Value; fragmentation; ... Microscopic tests showed that the dolerites vary in texture from.
-
#79MZP Dolerite - Geocaching
At WP3 S32 13.494 E25 27.963 you will find some sabunga in the cutting. a) Describe the colour and texture of what you see and b) whether there ...
-
#80Dolerite - Glossary - Le Comptoir Géologique
Dolerite is a semi-deep, massive and compact basic magmatic rock, often dark green, characterized by a particular texture (doleritic) in which the ...
-
#81Types of Rocks - West Allegheny School District
Granites usually have a coarse texture (individual minerals are visible without magnification), because the magma cools slowly underground, allowing larger ...
-
#82Petrography, geochemistry and physico-mechanical ...
Keywords:Dolerite, Petrography, District Mansehra, Mechanical properties, Aggregate, Dimension stone. ... case of a typical fresh igneous rock, texture and.
-
#83Chris Pellant - Rocks Minerals (DK Smithsonian Handbook)
TEXTURE A coarse-grained rock with euhedral crystals. ... Dolerite consists of calcium-rich plagioclase feldspar and pyroxene—often augite—with some quartz ...
-
#84Igneous rocks
This rock shows the interlocking texture of the feldspars… Dolerite. Dolerite (or, in the USA especially, diabase) is the name given to basic ...
-
#85Rocks of Famous Monuments - Guillermo Rocha, P.G.
Type of Rock: Magma: Texture: Mineralogy: Igneous rock, Intrusive (doesn't reach the surface) cool at low temperatures. Aphanitic (fine grained) to ...
-
#86Qu'est-ce qu'une dolérite - Planet-Terre
La dolérite est une roche magmatique très peu vitreuse, de structure intermédiaire entre celle, microlitique, d'un basalte et celle, grenue, d' ...
-
#87Waved rough structure of split dolerite stone - Dreamstime.com
Photo about Close up view on a waved rough structure of split dolerite stone. ... Dirty waved stucco on wall texture - beautiful abstract photo background ...
-
#88gabbro
Diabase (or dolerite) is a fine grained gabbro containing granular pyroxene and randomly oriented laths of plagioclase, formed by faster cooling in dikes ...
-
#89THE FERRAR DOLERITE
THE FERRAR DOLERITE: AN ANTARCTIC ANALOG FOR MARTIAN BASALTIC LITHOLOGIES ... dance of pyroxene or feldspar petrologic texture. As.
-
#90Textures of Igneous Rocks - Tulane University
Magma can cool to form an igneous rock either on the surface of the Earth - in which case it produces a volcanic or extrusive igneous rock, or ...
-
#91Diabase Meaning | Best 6 Definitions of ... - YourDictionary
A dark-gray to black, fine-textured igneous rock composed mainly of ... These are modified forms of basic rocks such as basalt, dolerite and diabase.
-
#92Initial Core Descriptions: Deep Sea Drilling Project
TS 68 cm ( Piece 2A ) : fine - grained olivine - rich dolerite . Texture : subophitic porphyritic . Phenocrysts : olivine 25 % , 0.5-2.0 mm , mostly altered ...
-
#93the petrography and geochemistry of the potluck sill - East ...
1 Sketch map of the northern dolerite sills of Derbyshire. ... dolerites, and finer grained dolerites with an intergranular texture of clinopyroxene and ...
dolerite 在 五件小事 Youtube 的最讚貼文
★ 更多五件小事
→INSTAGRAM : http://instagram.com/reyeslim/
→FACEBOOK : https://www.facebook.com/FiveKnow/
→社交網址：https://FiveKnow.com
五件小事 | Wu Jian Xiao Shi
地球是一個非常有趣又漂亮的地方，
世界各地都佈滿著山明水秀的景色，
有些更美得讓人窒息。
這些景點不止經得起歲月的摧殘，
還化身成為 耀眼燦爛的觀光地點。
今天五件小事為你帶來
「讓人嘆為觀止的大自然傑作」0:00
★五大排名：
5: 湖上島嶼 (The Islands of Loosdrecht Lakes) 0:27
4: 雪山怪物 (Juhyo, The Snow Monsters of Mount Zaō) 1:26
3: 塔斯馬尼亞的白雲柱子 (The Dolerite Columns of Coastal Tasmania) 2:30
2: 地球金字塔 (The Earth Pyramids of South Tyrol) 3:28
1: 伊朗的「鹽川」(Salt Glaciers of Iran) 4:28
-----------------------------------------------------------------------------------------
★關鍵字：
#奇景 #美景 #大自然 #五件小事
-----------------------------------------------------------------------------------------
★推薦影片：
極度罕見 ! 被封印了70年的堵車景象
https://youtu.be/0J4SMK64e98
★參考資料：
http://lnnk.in/aJcx