quartz mining वाक्य
"quartz mining" हिंदी में quartz mining in a sentenceउदाहरण वाक्य
- A flurry of quartz mining activity took place on Montana Mountain starting in 1899, peaking in 1905-1906 when American mining promoter John Conrad consolidated claims on Montana Mountain and built three tramways to carry the ore back down, including a 4-mile-long one from Windy Arm on Tagish Lake to the Mountain Hero mine.