Dab tsi yog qhov tseem ceeb ntawm Qub Liab Sandstone?
Dab tsi yog qhov tseem ceeb ntawm Qub Liab Sandstone?

Video: Dab tsi yog qhov tseem ceeb ntawm Qub Liab Sandstone?

Video: Dab tsi yog qhov tseem ceeb ntawm Qub Liab Sandstone?
Video: Koj Hais Dab Tsi?/Suabci Kwm & Ab Meej Ham/Official MV 2023 2024, Kaum ib hlis
Anonim

qub sandstone . oxford ua. views tshiab. qub pob zeb liab Geological lub sij hawm rau cov dej tshiab deposits ntawm lub sij hawm Devonian pom nyob rau hauv teb chaws Aas Kiv. Cov strata no tau sau tseg rau lawv cov ntses fossils ntawm cov ntses uas tsis muaj lub puab tsaig (ostracoderms), thawj lub puab tsaig ntses (placoderms), thiab thawj cov ntses pob txha (osteichthyes).

Hauv qhov no, vim li cas qee qhov sandstone liab?

Vim nws yog tsim los ntawm lub teeb xim minerals, xuab zeb feem ntau yog lub teeb tan hauv cov xim. Lwm cov ntsiab lus, txawm li cas los xij, tsim cov xim hauv xuab zeb . Cov feem ntau xuab zeb muaj ntau yam ntxoov ntxoo liab , tshwm sim los ntawm hlau oxide (xeb).

Tsis tas li ntawd, koj tuaj yeem nrhiav tau pob zeb liab nyob qhov twg? Liab Sandstone yog ib qho xwm txheej tshwm sim, pom 4-5 blocks hauv qab ntuj Liab Sand deposits, tab sis tsuas yog nyob rau hauv Mesa Biomes.

Tsis tas li ntawd, cov xuab zeb liab ua li cas?

Sandstone yog pob zeb uas muaj feem ntau ntawm cov zaub mov tsim los ntawm xuab zeb. Lub pob zeb nce nws tsim thoob plaws ib puas xyoo ntawm deposits tsim nyob rau hauv pas dej, dej ntws, los yog nyob rau hauv dej hiav txwv pem teb. Cov ntsiab lus no ua ke nrog cov zaub mov quartz lossis calcite thiab compresses.

Qhov twg yog liab sandstone pom nyob rau hauv Is Nrias teb?

Sandstone reserves hauv Is Nrias teb tau kis thoob lub xeev ntawm Rajasthan thiab Madhya Pradesh, Tshaj 90% ntawm cov nyiaj tso nyiaj ntawm xuab zeb nyob rau hauv Rajasthan, kis thoob plaws cheeb tsam ntawm Bharatpur, Dholpur, Kota, Jodhpur, Sawai-Madhopur, Bundi, Chittorgarh, Bikaner, Jhalawar, Pali, thiab Jaisalmer.

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