Diatomite, diatomaceous earth, coking coal
iron ore, tin ore, manganese, titanium
limestone, salt, coal, mica, kaolin, galena, feldspar, quartz, baryte, graphite, pyrite, talc, rutile, tourmaline, amethyst, granite, bentonite, clay, tantalite, pegmatite, marble, wolframite, lithum, lipidolite, sodomene
ambigonite, sapphire, manganite , chromium.
