Map of near-surface mineral raw materials 1 : 50 000 (KOR50) - Clay and marl

The map shows the distribution of near-surface clay and marl deposits that are potentially suitable for processing in the coarse ceramic industry. Attribute values allow an outline according to the degree of exploration in suspected, inferred and explored.本地图展示了近地表黏土与泥灰岩矿床的分布情况，此类矿床具备潜在的粗陶瓷产业加工利用价值。其属性值可依据勘查程度划分出三类对应的轮廓范围：疑似（suspected）、推断（inferred）与探明（explored）。