Shillong: U mawsiang (rock) uba iaw rta tam (oldest) ha Meghalaya u don hajan Nongpoh, uba tip kum u Gneiss, katba ka rta u lum shyllong ka long 1.6 bilian snem.
Haba kren mynhynnin ka sngi sha ki lad pathai khubor, u Additional Director General ka Geological Survey of India (GSI), North Eastern Region u Mulkh Raj Jarngal u la ong une u mawsiang uba iaw rta tam ha Meghalaya, la lap katkum ka jingeksamin bad ka jingwad bniah.
U la ong ba ka jylla Meghalaya ka pahuh bha ka spah jong ka mariang, khamtam ki marpoh khyndew kum u dewiong bad kiwei, hynrei ka donkam ban pyndonkam ban shim ia ki da ka rukom katkum ka juk stad mynta.
U Jarngal u la ong ba katkum ka jinglap ka GSI ka jingdon jong u dewiong ha ka bynta ka Garo Hills ka long kumba 576.48 milian ton.
Ki jaka ba bun u dewiong ha Garo Hills kiba la leh ia ka jingwad bniah da ka GSI ki dei ha Karaibari, Rongrenggiri, Siju, Daranggiri, Balpakram Pendenguru. Tang ha Daranggiri ka jingdon u dewiong ka long kumba 125 milian ton.
Ha Khasi Hills ki jaka ba don u dewiong ki long ha thain Langrin, Mawsynram, Mawlong-Shella, Ishamati, Sohra-Mawkma-Laitryngew, Pynursla-Lyngkyrdem-Thangjnat, Mawpholong, Lumdidom, Laitduh, Mawhehlarkhar. Tang ha thain Langrin ka jingdon u dewiong ka long 133.14 milian ton, katba ka thain Sohra ka long 19.0 milian ton.
Ha Jaintia Hills kiba bun ki par dewiong, hynrei ym pat leh ia ka jingwad bniah, namar ba lada ki leh hap ban ioh jingbit na ka sorkar bad kumjuh na ki trai par bad kim lah ban leh hi.
Halor ka jingtih dewiong krem khnai ha kane ka jylla, na ka liang ki ophisar ka GSI ki la ong ba ka donkam ban tih ia ki marpoh khyndew katkum ka jingstad saian bad ki kubur ba ka lah ban don ka jingma ia ka mariang lada shu tih pathar.
Ki la iathuh ba mynta ki dang pan jingbit na ka Khasi Hills Autonomous District Council (KHADC) ba kin leh ia ka jingwad bniah ha kaba iadei bad ka jingdon ki marpoh khyndew bad ia kano kano ka jingshem ne ka jinglap kin phah pat sha ka sorkar.
Ki marpoh khyndew kiba kham kongsan ba ka GSI ka la lap ha kane ka jylla Meghalaya bad ha ka dong mihngi ki long dewiong, mawshun, dewbyrtha, mawshynrut, graphite, dolomite, bauxite bad iron ore.
Mynta ka GSI ka dang leh ia ka jingwad bniah shuh ia ka jingdon jong ki marpoh khyndew kum ka ksiar, tungsten, tin, phosphate, ti-Vmagnetie, lateric bauxite, mawshun, rnong, neodymium, vanadium, chromium bad dewiong.
Kwah ka GSI ban pynlong ia ka krem Mawsmai kum ka Geo site
Ka tnad ka Geological Survey of India (GSI), North Eastern Region kala pynkhreh ban pynbna noh ia ka sawdong ka krem Mawsmai ha Sohra kum ka Geo site kum shi bynta ban pynlong ka jaka kaba kyrpang na ka bynta ka jinglap ia u maw ba rim tam ha ka pyrthei, kaba yn tip ruh ia kane ka juk kum ka Meghalayan Age hadien ba ki stad ki la pynshong nongrim ia ka rta ka pyrthei na ka jingeksamin ia ki maw na kane ka krem.
Katkum ka jinglap na kine ki maw, ka snem naduh 4200 haduh kine ki sngi yn tip noh kum ka Meghalayan Age.
U Additional Director General ka GSI u Mulkh Raj Jarngal u la ong ba ia ka jaka yn pynbna da ka GSI kum ka Geo Site, katba ia ki kam ban pynbha ban pynbit pynbiang dei ban leh da ka sorkar jylla. La ong ba ki dang ap ia ka khubor na ka sorkar jylla halor kane.