As calcite (calcium carbonate), nws tshwm sim hauv ntiaj teb hauv limestone, chalk, marble, dolomite, qe, pearls, coral, stalactites, stalagmites, thiab cov plhaub ntawm ntau yam. marine tsiaj. Calcium carbonate deposits yaj nyob rau hauv dej uas muaj carbon dioxide los tsim calcium bicarbonate, Ca(HCO 3)2
stalagmites thiab stalactites yog dab tsi?
Raws li cov khoom siv rov qab tau tsim los tom qab suav tsis txheeb cov dej ntws, tsim muaj stalactite. Yog hais tias cov dej uas poob rau hauv pem teb ntawm lub qhov tsua tseem muaj ib co yaj calcite hauv nws, nws tuaj yeem tso cov calcite ntau yaj nyob rau ntawd, tsim cov stalagmite. Speleothems tsim ntawm tus nqi sib txawv raws li calcite crystals tsim.
Lub ntsiab lus ntawm stalactite yog dab tsi?
Stalactites tuaj yeem tsim los ntawm lava, ntxhia, av, av, peat, suab, xuab zeb, sinter, thiab amberat (crystallized tso zis ntawm pob nas)Ib lub stalactite tsis tas yuav yog ib qho kev sib tw., txawm tias speleothems yog hom stalactite ntau tshaj plaws vim tias muaj ntau ntawm limestone qhov tsua.
Cov stalactites ntau tshaj plaws yog dab tsi?
Limestone stalactites. Stalactites nyob rau hauv limestone qhov tsua nyob rau hauv karst toj roob hauv pes yog cov feem ntau hom ntawm stalactites. Cov speleothems muaj cov calcium carbonate deposits tsim los ntawm nag lossis daus los ntawm mineralized dej daws.
Tus neeg sawv cev twg yog lub luag haujlwm rau tsim cov stalactites thiab stalagmites?
Tus neeg sawv cev ntawm Carbonation (CO2 & H2O) thaum reacts nrog calcium carbonate, calcium carbonate hloov mus rau calcium bicarbonate thaum carbonic acid reacts nrog limestone. Stalactites thiab Stalagmites feem ntau tsim nyob rau hauv lub qhov tsua limestone.