information mica mineral in sri lanka

Mining in IndiaKnow More

India has yet to fully explore the mineral wealth within its marine territory mountain ranges and a few states eg Assam Agencies involved in exploration In...

Feldspar aluminium and silicaKnow More

Feldspar Feldspar is the mineral name given to a group of minerals distinguished by the presence of aluminum Al and silica SiO 4 in their chemistry...

Minerals and GemsKnow More

A sapphire the common name for the mineral corundum in its transparent blue form sparkl As seen here some sapphires when cut to a convex shape exhibit a...

MINERALMINERSCOM Homepage Mineral SpecimensKnow More

mineralminers your on-line link direct to the mines and lapidary shops for mineral specimens crystals gemstones jewelry spheres crystal balls facet rough...

Tourmaline Tourmaline mineral information and dataKnow More

Tourmaline synonymous with tourmaline group comprises trigonal borosilicates of the cyclosilicate superclass The nomenclature was recently revised Henry et al...

Mineral Species Quick Reference GuideKnow More

Below is a listorted by mineral name of 900 commonly available minerals and mineral synonyms For each mineral species we provided a quick reference of chemical...

Sri Lanka Directory of ExportersKnow More

Sri Lanka Directory of Exporters Meet up with Sri Lankan Exporters to Explore New Business Opportunities...

Corundum Use as a Gemstone Abrasive RefractoryKnow More

Geologic Occurrence of Corundum Corundum is found as a primary mineral in igneous rocks such as syenite nepheline syenite and pegmatite Some of the world s...

Garnet a mineral a gem an abrasive a filter and moreKnow More

Most people know garnet as a red gem but it is a gem of many colors that is also used as an abrasive filter medium and much more...

Tourmaline Gemstone Jewelry Information NaturalKnow More

Tourmaline Gemstone Information Tourmaline is one of the most versatile gems available from colorless to blue to black Read more about fine tourmaline gems and...

Quartz Gemstone and Jewelry Information NaturalKnow More

Quartz Gemstone Information Quartz is one of the most important gemstones in the world and comes in many forms Learn about Quartz Gemstones and Jewelry Value...

Mineral GalleriesKnow More

Gallery Listings of categories and localities Mineral galleries and locality galleries filled with hundreds of mineral specimens for sale to mineral collectors from...

Bentonite Kaolin and Selected Clay Minerals EHC 231Know More

NOTE TO READERS OF THE CRITERIA MONOGRAPHS Every effort has been made to present information in the criteria monographs as accurately as possible without...

USGS National Minerals Information CenterKnow More

Information about the US Geological Survey s National Minerals Information Center including minerals information commodity statistics and information products...