Black lehlabathe. mabōpo a lehlabathe: khubelu, e tšoeu, bosehla

Hangata ka ho fetisisa, ha motho a e lehlabula, e hlahisa Litloaelano tse latelang: leoatle, letsatsi, lebōpong la leoatle le chesang bosehla lehlabathe. Kahoo bonolo, khauta kapa lamunu, o mofubelu, o motsho kapa mohlomong tala? Mmala le o ikhethang, ba leng teng lefatšeng ka bophara, 'me ba bang ba bona e le kannete le hlollang.

Mabōpo a mebala eohle ea mookoli

Bohehang le mebala-bala le mabopo a leoatle lehlabathe ka fumanoa likarolong tse ngata tsa lefatše. Ho ea ka Guinness Book of Records, ke lehlabathe tšoeu ka lefatše ke Australia. mabōpo a khauta e ka fumanoa Manduria (Italy). Ka 'mala oa e mong le e lijo-thollo motho oa liminerale ama ea ho hlophisoa a mafika, limela le esita le liphoofolo tse phelang sebakeng seo. The beach tšoanang ka 'na batla ho feta mosehla, khauta, sootho kapa e khanyang lamunu, ho itšetlehile ka nako ea letsatsi, letsatsi le boemo ba leholimo.

Fetisisa mabōpo a thahasellisang le e sa tloaelehang

e sa tloaelehang haholo talimela pinki lehlabathe lebōpong la Harbor Island (Bahamas). Located ka lehlakoreng le ka bochabela ea sehlekehleke sena e, ba ile ba ba le tinge ea likhetla tse khubelu tsa liphoofolo le 'ngoe-e nang le sele metsing, tsoakane le lehlabathe tšoeu. Tala shebahala lumellanang haholo papakolea leoatle Hawaii kapa lebōpong la Floreana sehlekehleke sohle (Galapagos). Ha o hlahloba ka hloko ena e tletseng letsoho e lehlabathe, u ka bona palo e khōlō ea kristale le kang khalase, ea mohloaare e tala, ba ba etsang karolo e khōlō ea lehlabathe, e le hlatsoa tsoa ntseng e tsoela pele ea moo.

Puerto Rico, Vieques, makatsa le botle ba sona le e sa tloaelehang e khubelu lehlabathe lebōpong la leoatle. A letlotlo ea sebele patiloe ea tlhaho e Kaihalulu leoatle ka sehlekehlekeng sa Maui (Hawaii). Mona, haholo, o ka bona lefifi khubelu lehlabathe. ntseng e tsoela pele Local ruileng tšepe, 'me sena ke ka lebaka la e' mala o ba phelelang. Ho fumana mona ha ho bonolo, e sebakeng sena bohehang ke thōko haholo le thata ho fihlella.

lehlabathe ke eng?

Sand - le se nang-phallang granular lintho tse bonahalang koahela le mabopo a leoatle, linoka tse le mahoatateng lefatšeng. Ho e na le thepa e fapaneng, e leng se li fapana ho itšetlehile ka lefelo. The motsoako ho fetisisa ea tletseng ke silica lehlabathe ka mokgwa wa quartz, le majoe a joalo le liminerale tse kang feldspar le Mica. Ka lebaka dithulaganyo bosa (moea, pula, qhibilihisa, hatsele) tsohle mafika tsena le liminerale tse fatše 'me qetellong a fetoha lehlabathe tse nyenyane.

le lihlekehlekeng tse chesang tse mongobo, tse kang Hawaii, na mehloli Quartz e ngata, e le hore lehlabathe e fapaneng le libakeng tsena. Ho ka ba tšoeu ka lebaka la ho ba teng ha k'halsiamo carbonate fumana ho tswa ho likhetla tsa lintho tse phelang metsing le lithotsela. mabōpo e chesang e mongobo 'na le bona ba na ba batsho lehlabathe, eo e na le lefifi khalase ha seretse se chesang. Ho makatsang ke hore ha ho tsejoe hakaalo ka qaleho ea mahoatateng ea lefatše ho ea kholo ka ho fetisisa lehlabathe. Liphuputso li bontša hore ho Sahara hang khetholloa ka limela tlokomang, pele ho fetoha ha tlelaemete reteleha hore e be lehoatata.

Joalo lehlabathe fapaneng

Ke hobane'ng ha lehlabathe likarolong tse fapaneng tsa lefatše ke hoo e fapaneng ka mebala? Nature ha khathala ho makatsoa ke ho fapafapana eohle ea eona, ho akarelletsa le le tsona haholo mebala-bala, le mabopo a leoatle lehlabathe, 'mala shades iridescent: tala, e khubelu, lamunu, pinki, pherese, sootho, khauta bosehla le tšoeu. Le ka bang le mabopo a leoatle - ba batsho lehlabathe. Ho joalo le ka seo ka mabaka a fapaneng? Karabo e fumanoa bolibeng Geological tsa lebōpo lohle. Sand - sena maloanlahla a mafika le liminerale tse kang quartz, le tšepe, eo boholo ranges ho tloha microns 63 (e mong-sekete tsa millimeter a) ho millimeters tse peli.

Sand tswa maikutlo tsa jioloji

Jioloji potolohileng libakeng tse haholo e ama sebopeho le mmala wa lehlabatheng. Ka mohlala, le lebōpo, e bopilweng ka lefika hlahile ke ho foqoha ha seretse se chesang (morema), lehlabathe tla bobebe. Haeba boholo ba lebōpo la leoatle e na le mafika metamorphic hore ba undergone phutha le kopanya le ntseng e tsoela pele tse ling tse, e le hore ba lumella ho eketsa palo ea oxides kang tšepe, mebala e ba ruileng haholo.

Ha ntseng e tsoela pele 'maloa oela lijo-thollo le tse etsang lehlabathe ka lebōpong la leoatle,' mala bona e haholo-holo e behilweng ke ho ba teng kapa ho ba sieo ha ea tšepe, le matsoai tloaelehileng haholo Lefatšeng. Ha liminerale tšepe li kopana le moea, ba ile ba qala ho oxidize, 'me fellang kateng khubelu, lamunu kapa bosehla lehlabathe. Ka linako tse ling 'mala itšetlehile eseng feela ka majoe Geological. E susumetsoa ke lintho tse phelang ka metsing. Ba bang ba mabopo a leoatle a entsoeng ka likaroloana tse nyenyane tsa likorale le mesaletsa ya marapo libōpuoa tsa metsing tse kang molluscs, crustaceans le foraminifera, e fana ka lehlabathe perela 'mala o mosoeu.

Aheng le leoatle 'mala

Mabōpo a ka thehoa sebaka leha e le moo leoatle kapa leoatle khaola ka naha ena. Ka lilemo tse likete maqhubu eroding le lebopo, ho bōpa e le sebaka bataletseng, e bitswang mabōpo. Tsena libaka tse ncha ba qala ho ipokellela mobung deciduous theoha maralla potolohileng le bo sentse, ho ntšetsoa ka ntle ke maqhubu a litlhaka kahare mobu ho tloha botebong ba leoatle. meea e lebōpong la leoatle le lifefo li boetse li akarelletsa ho bōptjoa le mabopo a leoatle. Mala lehlabathe sebakeng leha e le efe e itseng hangata bontša e khabisitse naha mona potolohileng le mebala ya haufi mokatong leoatleng.

Ka lebaka la jioloji ea eona e ikhethang, Hawaii o sebelisa mabōpo a 'mala hore ke keng ha fumanoa kae kapa kae e mong lefatšeng. Mohlala, mashala-ba batsho lehlabathe lebōpong, Punaluu ke ka lebaka la mosebetsi ha seretse se chesang. Ho akarelletsa ho basalt crumb le ho nkoa e blackest lefatšeng. White Sand Beach Hyams reha a hlasimollang tšoeu le hloekileng lefatšeng. O ne a le joalo sithabetseng hore tšoana tsoekere phofshoana. Located ka sehlekehleke sohle Hawaii ea Maui Kaihalulu leoatle e tumme ka 'nete ea hore ke e' ngoe ea libaka tse 'maloa lefatšeng na tšepe e ngata khubelu lehlabathe.

Beach le ba batsho lehlabathe - fumanoa seoelo kapa tloaelehileng?

The e sa tloaelehang ka ho fetisisa batla ho lata lehlabathe le mabopo a leoatle o motsho, eo ke feela ka lebaka hlollang ea mosebetsi ha seretse se chesang haufi le lebōpo la leoatle. Black lehlabathe ka bonoa holim 'a quartz ka libaka tse nang le mosebetsi o phahameng tsa lefatše, ka matsoapo a foqoha seretse se chesang' me libakeng tseo ba bangata ba mefuta e meng ea 'mala le lefifi' me mafutsana silica. Boholo ba bona ba ruileng tšepe, 'me ke boima ba' mele oa lehlabathe quartz a boima ho feta e tloaelehileng. Hobaneng o motsho lehlabathe? Ho ka 'na bopilwe maloa a liminerale fapaneng lefifi ea tlhaho ha seretse se chesang.

Places moo batho ba batsho le mabopo a leoatle lehlabathe ho na le, hangata e ba mohloli oa mobung ea majoe a bohlokoa tse kang garnets, lirubi, sapphires, topaze, 'me ka ho hlakileng, litaemane tse thehoa sebakeng se haufi le foqoha seretse se chesang ka' na erupt kantle le phallang seretse se chesang. Black mabōpo a lehlabathe ka fumanoa Argentina, e leng karolo e ka boroa ea Leoatle la Pacific Islands, Tahiti, Philippines, California, Greece, le Netherlands Antilles, Hawaii.

lefatše le tletse mabōpo ntle, 'me ho na le ha ho pelaelo hore. 'Me le hoja batho ba bangata ba' nile ba thabela ho lumela ho bask ka letsatsi le khanyang, ho bua leshano ka lehlabathe tšoeu kapa khauta, lokela ho ntse a ele hloko ho le mabopo a leoatle ho tse ling, ka lehlabathe la mebala e meng ea mookoli.