सिक्किमनि हाजोफ्राव गिबि महरै नेइस अन्थाइ आरो सिस्ट थायो, जाय सरासनस्रायै मुगा गाबनि गाज्रि आरो थौले हाब्रु हा सोमजिहोयो।
The hills of Sikkim mainly consist of gneiss and schist which weather to produce generally poor and shallow brown clay soils.