{"id":89078,"date":"2025-06-01T07:28:57","date_gmt":"2025-06-01T07:28:57","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=89078"},"modified":"2025-06-01T07:28:57","modified_gmt":"2025-06-01T07:28:57","slug":"which-one-of-the-following-is-an-example-of-both-an-igneous-as-well-as","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-example-of-both-an-igneous-as-well-as\/","title":{"rendered":"Which one of the following is an example of both an igneous as well as"},"content":{"rendered":"

Which one of the following is an example of both an igneous as well as a metamorphic rock ?<\/p>\n

[amp_mcq option1=”Gabbro” option2=”Geyserite” option3=”Gneissoid” option4=”Granite” correct=”option3″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC NDA-2 – 2024<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nGneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like granite) or sedimentary rocks. While Gneiss is the metamorphic rock, the term ‘Gneissoid’ refers to the banded texture found in such rocks, highlighting its metamorphic nature and potential igneous (or sedimentary) parentage. Among the options, Gneissoid is the best fit to represent a rock type that bridges both categories.
\n<\/section>\n
\n– Igneous rocks are formed from the cooling and solidification of magma or lava (e.g., Granite, Gabbro).
\n– Metamorphic rocks are formed from pre-existing rocks (igneous, sedimentary, or other metamorphic rocks) that are subjected to high heat, pressure, or chemically active fluids, causing changes in their mineralogy, texture, or chemical composition (e.g., Gneiss, Marble, Slate).
\n– Gneiss is a high-grade metamorphic rock characterized by distinct banding (gneissoid texture) formed by the segregation of different minerals. It can be derived from various parent rocks, including igneous rocks like granite (forming granitic gneiss) or sedimentary rocks like shale.
\n– Gabbro is an igneous rock. Geyserite is a form of opal or chalcedony deposited by hot springs or geysers (often considered a chemical sedimentary deposit or mineraloid). Granite is an igneous rock.
\n– Gneissoid specifically describes the texture of Gneiss, a metamorphic rock that frequently originates from igneous precursors like granite, thus representing a link between the two rock types.
\n<\/section>\n
\nThe transformation of granite into gneiss is a common metamorphic pathway. Regional metamorphism, associated with mountain building, is a primary process by which rocks like granite are transformed into gneiss under conditions of high temperature and pressure.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following is an example of both an igneous as well as a metamorphic rock ? [amp_mcq option1=”Gabbro” option2=”Geyserite” option3=”Gneissoid” option4=”Granite” correct=”option3″] This question was previously asked in UPSC NDA-2 – 2024 Download PDFAttempt Online Gneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like … <\/p>\n

Detailed SolutionWhich one of the following is an example of both an igneous as well as<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1094],"tags":[1103,1317,1106],"class_list":["post-89078","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1103","tag-rocks","tag-world-and-physical-geography","no-featured-image-padding"],"yoast_head":"\nWhich one of the following is an example of both an igneous as well as<\/title>\n<meta name=\"description\" content=\"Gneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like granite) or sedimentary rocks. While Gneiss is the metamorphic rock, the term 'Gneissoid' refers to the banded texture found in such rocks, highlighting its metamorphic nature and potential igneous (or sedimentary) parentage. Among the options, Gneissoid is the best fit to represent a rock type that bridges both categories. - Igneous rocks are formed from the cooling and solidification of magma or lava (e.g., Granite, Gabbro). - Metamorphic rocks are formed from pre-existing rocks (igneous, sedimentary, or other metamorphic rocks) that are subjected to high heat, pressure, or chemically active fluids, causing changes in their mineralogy, texture, or chemical composition (e.g., Gneiss, Marble, Slate). - Gneiss is a high-grade metamorphic rock characterized by distinct banding (gneissoid texture) formed by the segregation of different minerals. It can be derived from various parent rocks, including igneous rocks like granite (forming granitic gneiss) or sedimentary rocks like shale. - Gabbro is an igneous rock. Geyserite is a form of opal or chalcedony deposited by hot springs or geysers (often considered a chemical sedimentary deposit or mineraloid). Granite is an igneous rock. - Gneissoid specifically describes the texture of Gneiss, a metamorphic rock that frequently originates from igneous precursors like granite, thus representing a link between the two rock types.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-example-of-both-an-igneous-as-well-as\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is an example of both an igneous as well as\" \/>\n<meta property=\"og:description\" content=\"Gneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like granite) or sedimentary rocks. While Gneiss is the metamorphic rock, the term 'Gneissoid' refers to the banded texture found in such rocks, highlighting its metamorphic nature and potential igneous (or sedimentary) parentage. Among the options, Gneissoid is the best fit to represent a rock type that bridges both categories. - Igneous rocks are formed from the cooling and solidification of magma or lava (e.g., Granite, Gabbro). - Metamorphic rocks are formed from pre-existing rocks (igneous, sedimentary, or other metamorphic rocks) that are subjected to high heat, pressure, or chemically active fluids, causing changes in their mineralogy, texture, or chemical composition (e.g., Gneiss, Marble, Slate). - Gneiss is a high-grade metamorphic rock characterized by distinct banding (gneissoid texture) formed by the segregation of different minerals. It can be derived from various parent rocks, including igneous rocks like granite (forming granitic gneiss) or sedimentary rocks like shale. - Gabbro is an igneous rock. Geyserite is a form of opal or chalcedony deposited by hot springs or geysers (often considered a chemical sedimentary deposit or mineraloid). Granite is an igneous rock. - Gneissoid specifically describes the texture of Gneiss, a metamorphic rock that frequently originates from igneous precursors like granite, thus representing a link between the two rock types.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-example-of-both-an-igneous-as-well-as\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:28:57+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one of the following is an example of both an igneous as well as","description":"Gneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like granite) or sedimentary rocks. 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Geyserite is a form of opal or chalcedony deposited by hot springs or geysers (often considered a chemical sedimentary deposit or mineraloid). Granite is an igneous rock. - Gneissoid specifically describes the texture of Gneiss, a metamorphic rock that frequently originates from igneous precursors like granite, thus representing a link between the two rock types.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-example-of-both-an-igneous-as-well-as\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is an example of both an igneous as well as","og_description":"Gneissoid texture is characteristic of Gneiss, which is a metamorphic rock often formed from igneous rocks (like granite) or sedimentary rocks. 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