Garnets pom thoob plaws ntiaj teb. Muaj ntau ntau hom garnets thiab txhua hom muaj nyob rau hauv ntau qhov chaw. Pyrope tuaj yeem pom hauv South Africa, Sri Lanka, Tuam Tshoj, thiab Madagascar, thaum Almandite tuaj ntawm Is Nrias teb, Brazil, thiab Asmeskas.
garnets pom nyob qhov twg hauv Asmeskas?
Garnet mines thiab tshwm sim nyob rau hauv 21 Lub Xeev, tab sis tib lub sijhawm tam sim no (2006) mines nyob hauv qaum teb Idaho (garnet placers; ib lub mine), sab qab teb sab hnub tuaj Montana (garnet placers; ib mine), thiab sab hnub tuaj New York (unweathered bedrock; ob mines).
garnets tshwm sim nyob qhov twg?
Cov pob zeb-forming garnets feem ntau muaj nyob rau hauv cov pob zeb metamorphic. Qee qhov tshwm sim hauv cov pob zeb tsis muaj zog, tshwj xeeb tshaj yog granites thiab granite pegmatites. Garnets muab tau los ntawm cov pob zeb zoo li no tshwm sim nyob rau hauv clastic sediments thiab sedimentary pob zeb Cov xwm txheej tshwm sim ntawm cov pob zeb sib sau ua cov garnets tau muab rau hauv Rooj.
Koj tuaj yeem pom garnet nyob qhov twg?
Garnets kuj tuaj yeem pom nyob rau hauv cov pob zeb tsis zoo xws li granite thiab bas alt Raws li nws muaj kev tiv thaiv zoo rau kev puas tsuaj thiab tshuaj huab cua, garnet feem ntau pom nyob rau hauv cov pob zeb sedimentary lossis cov khoom uas yog huab cua heev thiab qhov twg tsuas yog cov ntaub ntawv nyuaj tshaj plaws tau tso tseg, zoo li cov pob zeb hauv av dunes.
Puas yog garnets muaj nqis?
Vim tias lawv muaj ntau yam xim sib txawv, cov nqi pob zeb garnet tuaj yeem sib txawv heev. Lawv nyiam nyob ntawm ncig $ 500 ib carat nrog suav nrog, txog li ntawm $ 7000 ib carat rau cov pob zeb loj dua, huv si. Qhov tseem ceeb tshaj plaws garnet yog Demantoid thiab nws tus nqi nyob ze rau saum lub spectrum.
