Producer of chemical grade limestone, dolomite and construction aggregates.

International drilling and contract mining. Features an overview of services, corporate and investor information.

Cambridge Carbonates provide worldwide experience in the geology of carbonate and evaporite systems.

CBMap is a GIS database related to mineral exploration in Central America and the Caribbean Basin.

A geophysical provider in Newfoundland and Labrador, Canada.

A mining and exploration contractor based in Zambia and Africa.

Bulgarian mining company producing kaolin, silica sand, chamotte and carbonate fillers.

Leasing and exploration company.

Listed company involved in the exploration, development and operation of gold and copper mines. Includes profile and information on operations, hedging, sustainability, careers, strategy, overviews and reports.

State owned mining corporation, producing iron, chrome ores, manganese, granite, and gems. India.

Finding, mining and processing the earth's mineral resources.

Suppliers of basalt aggregate in the UK.