由法国西南部的“拉斯滑石公司”开采的滑石矿位于特鲁西南部120公里地区。选矿厂在鲁兹南,经营部、销售部和研究室设在米西理地区的特鲁西。矿床滑石矿床主矿体呈复层扁豆状,沿东走向按40～80°坡度变化。宽度在10～80米范围内变化,平均为40米。矿化类型主要有二种:第一种是滑石(75～95%)与白云石伴生,构成顶板,或 The Talc Mine, mined by the “Lasith Talc Company” in south-western France, is located 120 km south of Troussien. The concentrator is located in Troussard South, with operations, sales and research facilities located in Troussème, in the area of ​​Misiones. The main ore body of the ore-bearing talc deposit is a multi-layered lenticular shape, which changes along the slope of 40-80 ° along the east direction. The width varies from 10 to 80 meters with an average of 40 meters. There are two main types of mineralization: the first is talc (75-95%) associated with dolomite to form the roof, or